15815009

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 18576000

約数和(自身を除く): 2760991

約数列:

[1, 7, 59, 149, 257, 413, 1043, 1799, 8791, 15163, 38293, 61537, 106141, 268051, 2259287, 15815009]

約数ペア:

[(1, 15815009), (7, 2259287), (59, 268051), (149, 106141), (257, 61537), (413, 38293), (1043, 15163), (1799, 8791)]