30965701

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 18

約数和(自身を含む): 34683990

約数和(自身を除く): 3718289

約数列:

[1, 13, 41, 109, 169, 533, 1417, 1681, 4469, 6929, 18421, 21853, 58097, 183229, 284089, 755261, 2381977, 30965701]

約数ペア:

[(1, 30965701), (13, 2381977), (41, 755261), (109, 284089), (169, 183229), (533, 58097), (1417, 21853), (1681, 18421), (4469, 6929)]