15207843

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 25159680

約数和(自身を除く): 9951837

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 1039, 2091, 3117, 4879, 7273, 14637, 17663, 21819, 42599, 52989, 123641, 127797, 298193, 370923, 724183, 894579, 2172549, 5069281, 15207843]

約数ペア:

[(1, 15207843), (3, 5069281), (7, 2172549), (17, 894579), (21, 724183), (41, 370923), (51, 298193), (119, 127797), (123, 123641), (287, 52989), (357, 42599), (697, 21819), (861, 17663), (1039, 14637), (2091, 7273), (3117, 4879)]