53681901

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4050

約数の個数: 32

約数和(自身を含む): 89913600

約数和(自身を除く): 36231699

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4013, 4459, 12039, 13377, 28091, 52169, 84273, 156507, 196637, 365183, 589911, 1095549, 1376459, 2556281, 4129377, 7668843, 17893967, 53681901]

約数ペア:

[(1, 53681901), (3, 17893967), (7, 7668843), (13, 4129377), (21, 2556281), (39, 1376459), (49, 1095549), (91, 589911), (147, 365183), (273, 196637), (343, 156507), (637, 84273), (1029, 52169), (1911, 28091), (4013, 13377), (4459, 12039)]