15207962

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 31124736

約数和(自身を除く): 15916774

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 37, 74, 77, 119, 154, 157, 187, 238, 259, 314, 374, 407, 518, 629, 814, 1099, 1258, 1309, 1727, 2198, 2618, 2669, 2849, 3454, 4403, 5338, 5698, 5809, 6919, 8806, 11618, 12089, 13838, 18683, 24178, 29359, 37366, 40663, 48433, 58718, 63899, 81326, 96866, 98753, 127798, 197506, 205513, 411026, 447293, 691271, 894586, 1086283, 1382542, 2172566, 7603981, 15207962]

約数ペア:

[(1, 15207962), (2, 7603981), (7, 2172566), (11, 1382542), (14, 1086283), (17, 894586), (22, 691271), (34, 447293), (37, 411026), (74, 205513), (77, 197506), (119, 127798), (154, 98753), (157, 96866), (187, 81326), (238, 63899), (259, 58718), (314, 48433), (374, 40663), (407, 37366), (518, 29359), (629, 24178), (814, 18683), (1099, 13838), (1258, 12089), (1309, 11618), (1727, 8806), (2198, 6919), (2618, 5809), (2669, 5698), (2849, 5338), (3454, 4403)]