289462019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{61627}}^1$

素因数の和:61706

約数の個数: 16

約数和(自身を含む): 366809856

約数和(自身を除く): 77347837

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 61627, 431389, 677897, 3759247, 4745279, 26314729, 41351717, 289462019]

約数ペア:

[(1, 289462019), (7, 41351717), (11, 26314729), (61, 4745279), (77, 3759247), (427, 677897), (671, 431389), (4697, 61627)]