16217421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4349}}^1$

素因数の和:4476

約数の個数: 16

約数和(自身を含む): 23803200

約数和(自身を除く): 7585779

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 4349, 13047, 47839, 143517, 491437, 1474311, 5405807, 16217421]

約数ペア:

[(1, 16217421), (3, 5405807), (11, 1474311), (33, 491437), (113, 143517), (339, 47839), (1243, 13047), (3729, 4349)]