16185536639979

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3079}}^1\times {\mathrm{112403}}^1$

素因数の和:115640

約数の個数: 64

約数和(自身を含む): 26322606858240

約数和(自身を除く): 10137070218261

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 917, 2227, 2751, 3079, 6681, 9237, 15589, 21553, 46767, 52343, 64659, 112403, 157029, 337209, 366401, 403349, 786821, 1099203, 1210047, 1910851, 2360463, 2823443, 5732553, 6856933, 8470329, 13375957, 14724793, 20570799, 40127871, 44174379, 47998531, 103073551, 143995593, 250321481, 309220653, 346088837, 750964443, 1038266511, 1752250367, 2422621859, 5256751101, 5883510229, 7267865577, 17650530687, 41184571603, 45337637647, 123553714809, 136012912941, 317363463529, 770739839999, 952090390587, 2312219519997, 5395178879993, 16185536639979]

約数ペア:

[(1, 16185536639979), (3, 5395178879993), (7, 2312219519997), (17, 952090390587), (21, 770739839999), (51, 317363463529), (119, 136012912941), (131, 123553714809), (357, 45337637647), (393, 41184571603), (917, 17650530687), (2227, 7267865577), (2751, 5883510229), (3079, 5256751101), (6681, 2422621859), (9237, 1752250367), (15589, 1038266511), (21553, 750964443), (46767, 346088837), (52343, 309220653), (64659, 250321481), (112403, 143995593), (157029, 103073551), (337209, 47998531), (366401, 44174379), (403349, 40127871), (786821, 20570799), (1099203, 14724793), (1210047, 13375957), (1910851, 8470329), (2360463, 6856933), (2823443, 5732553)]