16258879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 21248640

約数和(自身を除く): 4989761

約数列:

[1, 7, 13, 29, 61, 91, 101, 203, 377, 427, 707, 793, 1313, 1769, 2639, 2929, 5551, 6161, 9191, 12383, 20503, 22997, 38077, 43127, 80093, 160979, 178669, 266539, 560651, 1250683, 2322697, 16258879]

約数ペア:

[(1, 16258879), (7, 2322697), (13, 1250683), (29, 560651), (61, 266539), (91, 178669), (101, 160979), (203, 80093), (377, 43127), (427, 38077), (707, 22997), (793, 20503), (1313, 12383), (1769, 9191), (2639, 6161), (2929, 5551)]