315905989

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14753}}^1$

素因数の和:14809

約数の個数: 24

約数和(自身を含む): 403669440

約数和(自身を除く): 87763451

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 14753, 21413, 103271, 280307, 339319, 722897, 1962149, 2375233, 6447061, 13735043, 16626631, 45129427, 315905989]

約数ペア:

[(1, 315905989), (7, 45129427), (19, 16626631), (23, 13735043), (49, 6447061), (133, 2375233), (161, 1962149), (437, 722897), (931, 339319), (1127, 280307), (3059, 103271), (14753, 21413)]