1309257719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{2579}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 1723852800

約数和(自身を除く): 414595081

約数列:

[1, 7, 11, 19, 77, 133, 209, 347, 1463, 2429, 2579, 3817, 6593, 18053, 26719, 28369, 46151, 49001, 72523, 198583, 343007, 507661, 539011, 894913, 3773077, 6264391, 9844043, 17003347, 68908301, 119023429, 187036817, 1309257719]

約数ペア:

[(1, 1309257719), (7, 187036817), (11, 119023429), (19, 68908301), (77, 17003347), (133, 9844043), (209, 6264391), (347, 3773077), (1463, 894913), (2429, 539011), (2579, 507661), (3817, 343007), (6593, 198583), (18053, 72523), (26719, 49001), (28369, 46151)]