159421381

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41333}}^1$

素因数の和:41388

約数の個数: 16

約数和(自身を含む): 198403200

約数和(自身を除く): 38981819

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 41333, 289331, 785327, 1198657, 5497289, 8390599, 22774483, 159421381]

約数ペア:

[(1, 159421381), (7, 22774483), (19, 8390599), (29, 5497289), (133, 1198657), (203, 785327), (551, 289331), (3857, 41333)]