171931786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{5407}}^1$

素因数の和:6645

約数の個数: 16

約数和(自身を含む): 278014464

約数和(自身を除く): 106082678

約数列:

[1, 2, 13, 26, 1223, 2446, 5407, 10814, 15899, 31798, 70291, 140582, 6612761, 13225522, 85965893, 171931786]

約数ペア:

[(1, 171931786), (2, 85965893), (13, 13225522), (26, 6612761), (1223, 140582), (2446, 70291), (5407, 31798), (10814, 15899)]