1287401221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{593}}^1\times {\mathrm{701}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 1367720640

約数和(自身を除く): 80319419

約数列:

[1, 19, 163, 593, 701, 3097, 11267, 13319, 96659, 114263, 415693, 1836521, 2170997, 7898167, 67757959, 1287401221]

約数ペア:

[(1, 1287401221), (19, 67757959), (163, 7898167), (593, 2170997), (701, 1836521), (3097, 415693), (11267, 114263), (13319, 96659)]