78607473

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{220189}}^1$

素因数の和:220216

約数の個数: 16

約数和(自身を含む): 126829440

約数和(自身を除く): 48221967

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 220189, 660567, 1541323, 3743213, 4623969, 11229639, 26202491, 78607473]

約数ペア:

[(1, 78607473), (3, 26202491), (7, 11229639), (17, 4623969), (21, 3743213), (51, 1541323), (119, 660567), (357, 220189)]