65887143

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 102875136

約数和(自身を除く): 36987993

約数列:

[1, 3, 7, 21, 83, 103, 249, 309, 367, 581, 721, 1101, 1743, 2163, 2569, 7707, 8549, 25647, 30461, 37801, 59843, 91383, 113403, 179529, 213227, 264607, 639681, 793821, 3137483, 9412449, 21962381, 65887143]

約数ペア:

[(1, 65887143), (3, 21962381), (7, 9412449), (21, 3137483), (83, 793821), (103, 639681), (249, 264607), (309, 213227), (367, 179529), (581, 113403), (721, 91383), (1101, 59843), (1743, 37801), (2163, 30461), (2569, 25647), (7707, 8549)]