16902969

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 24624000

約数和(自身を除く): 7721031

約数列:

[1, 3, 29, 37, 59, 87, 89, 111, 177, 267, 1073, 1711, 2183, 2581, 3219, 3293, 5133, 5251, 6549, 7743, 9879, 15753, 63307, 95497, 152279, 189921, 194287, 286491, 456837, 582861, 5634323, 16902969]

約数ペア:

[(1, 16902969), (3, 5634323), (29, 582861), (37, 456837), (59, 286491), (87, 194287), (89, 189921), (111, 152279), (177, 95497), (267, 63307), (1073, 15753), (1711, 9879), (2183, 7743), (2581, 6549), (3219, 5251), (3293, 5133)]