15490893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 24354432

約数和(自身を除く): 8863539

約数列:

[1, 3, 11, 17, 33, 51, 53, 159, 187, 521, 561, 583, 901, 1563, 1749, 2703, 5731, 8857, 9911, 17193, 26571, 27613, 29733, 82839, 97427, 292281, 303743, 469421, 911229, 1408263, 5163631, 15490893]

約数ペア:

[(1, 15490893), (3, 5163631), (11, 1408263), (17, 911229), (33, 469421), (51, 303743), (53, 292281), (159, 97427), (187, 82839), (521, 29733), (561, 27613), (583, 26571), (901, 17193), (1563, 9911), (1749, 8857), (2703, 5731)]