1520020733

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{31891}}^1$

素因数の和:32528

約数の個数: 16

約数和(自身を含む): 1898211840

約数和(自身を除く): 378191107

約数列:

[1, 7, 11, 77, 619, 4333, 6809, 31891, 47663, 223237, 350801, 2455607, 19740529, 138183703, 217145819, 1520020733]

約数ペア:

[(1, 1520020733), (7, 217145819), (11, 138183703), (77, 19740529), (619, 2455607), (4333, 350801), (6809, 223237), (31891, 47663)]