315824943

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{19013}}^1$

素因数の和:19143

約数の個数: 24

約数和(自身を含む): 494211888

約数和(自身を除く): 178386945

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 5537, 16611, 19013, 57039, 133091, 399273, 931637, 2148469, 2794911, 6445407, 15039283, 45117849, 105274981, 315824943]

約数ペア:

[(1, 315824943), (3, 105274981), (7, 45117849), (21, 15039283), (49, 6445407), (113, 2794911), (147, 2148469), (339, 931637), (791, 399273), (2373, 133091), (5537, 57039), (16611, 19013)]