15860439

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 12444201

約数列:

[1, 3, 7, 9, 17, 21, 51, 59, 63, 119, 153, 177, 251, 357, 413, 531, 753, 1003, 1071, 1239, 1757, 2259, 3009, 3717, 4267, 5271, 7021, 9027, 12801, 14809, 15813, 21063, 29869, 38403, 44427, 63189, 89607, 103663, 133281, 251753, 268821, 310989, 755259, 932967, 1762271, 2265777, 5286813, 15860439]

約数ペア:

[(1, 15860439), (3, 5286813), (7, 2265777), (9, 1762271), (17, 932967), (21, 755259), (51, 310989), (59, 268821), (63, 251753), (119, 133281), (153, 103663), (177, 89607), (251, 63189), (357, 44427), (413, 38403), (531, 29869), (753, 21063), (1003, 15813), (1071, 14809), (1239, 12801), (1757, 9027), (2259, 7021), (3009, 5271), (3717, 4267)]