1503172021

素因数分解:

${\mathrm{13}}^3\times {\mathrm{109}}^1\times {\mathrm{6277}}^1$

素因数の和:6425

約数の個数: 16

約数和(自身を含む): 1643580400

約数和(自身を除く): 140408379

約数列:

[1, 13, 109, 169, 1417, 2197, 6277, 18421, 81601, 239473, 684193, 1060813, 8894509, 13790569, 115628617, 1503172021]

約数ペア:

[(1, 1503172021), (13, 115628617), (109, 13790569), (169, 8894509), (1417, 1060813), (2197, 684193), (6277, 239473), (18421, 81601)]