21798092015

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11750993}}^1$

素因数の和:11751058

約数の個数: 16

約数和(自身を含む): 30458576448

約数和(自身を除く): 8660484433

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 11750993, 58754965, 82256951, 411284755, 622802629, 3114013145, 4359618403, 21798092015]

約数ペア:

[(1, 21798092015), (5, 4359618403), (7, 3114013145), (35, 622802629), (53, 411284755), (265, 82256951), (371, 58754965), (1855, 11750993)]