15830451

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 30643200

約数和(自身を除く): 14812749

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 221, 273, 351, 357, 379, 459, 663, 819, 1071, 1137, 1547, 1989, 2457, 2653, 3213, 3411, 4641, 4927, 5967, 6443, 7959, 10233, 13923, 14781, 19329, 23877, 34489, 41769, 44343, 45101, 57987, 71631, 83759, 103467, 133029, 135303, 173961, 251277, 310401, 405909, 586313, 753831, 931203, 1217727, 1758939, 2261493, 5276817, 15830451]

約数ペア:

[(1, 15830451), (3, 5276817), (7, 2261493), (9, 1758939), (13, 1217727), (17, 931203), (21, 753831), (27, 586313), (39, 405909), (51, 310401), (63, 251277), (91, 173961), (117, 135303), (119, 133029), (153, 103467), (189, 83759), (221, 71631), (273, 57987), (351, 45101), (357, 44343), (379, 41769), (459, 34489), (663, 23877), (819, 19329), (1071, 14781), (1137, 13923), (1547, 10233), (1989, 7959), (2457, 6443), (2653, 5967), (3213, 4927), (3411, 4641)]