16870851

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3611

約数の個数: 24

約数和(自身を含む): 26642304

約数和(自身を除く): 9771453

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 3557, 4743, 10671, 32013, 60469, 110267, 181407, 330801, 544221, 992403, 1874539, 5623617, 16870851]

約数ペア:

[(1, 16870851), (3, 5623617), (9, 1874539), (17, 992403), (31, 544221), (51, 330801), (93, 181407), (153, 110267), (279, 60469), (527, 32013), (1581, 10671), (3557, 4743)]