1891570369

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{15289}}^1$

素因数の和:15640

約数の個数: 16

約数和(自身を含む): 2109775360

約数和(自身を除く): 218204991

約数列:

[1, 13, 31, 307, 403, 3991, 9517, 15289, 123721, 198757, 473959, 4693723, 6161467, 61018399, 145505413, 1891570369]

約数ペア:

[(1, 1891570369), (13, 145505413), (31, 61018399), (307, 6161467), (403, 4693723), (3991, 473959), (9517, 198757), (15289, 123721)]