74402419

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 93081120

約数和(自身を除く): 18678701

約数列:

[1, 7, 13, 91, 109, 169, 577, 763, 1183, 1417, 4039, 7501, 9919, 18421, 52507, 62893, 97513, 128947, 440251, 682591, 817609, 5723263, 10628917, 74402419]

約数ペア:

[(1, 74402419), (7, 10628917), (13, 5723263), (91, 817609), (109, 682591), (169, 440251), (577, 128947), (763, 97513), (1183, 62893), (1417, 52507), (4039, 18421), (7501, 9919)]