171361281

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89671}}^1$

素因数の和:89701

約数の個数: 24

約数和(自身を含む): 286233024

約数和(自身を除く): 114871743

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 89671, 269013, 627697, 1165723, 1883091, 3497169, 4393879, 8160061, 13181637, 24480183, 57120427, 171361281]

約数ペア:

[(1, 171361281), (3, 57120427), (7, 24480183), (13, 13181637), (21, 8160061), (39, 4393879), (49, 3497169), (91, 1883091), (147, 1165723), (273, 627697), (637, 269013), (1911, 89671)]