123390519

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{110863}}^1$

素因数の和:110926

約数の個数: 16

約数和(自身を含む): 191572992

約数和(自身を除く): 68182473

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 110863, 332589, 776041, 2328123, 5875739, 17627217, 41130173, 123390519]

約数ペア:

[(1, 123390519), (3, 41130173), (7, 17627217), (21, 5875739), (53, 2328123), (159, 776041), (371, 332589), (1113, 110863)]