15957942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2693

約数の個数: 64

約数和(自身を含む): 42868224

約数和(自身を除く): 26910282

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 2657, 3003, 5314, 6006, 7971, 15942, 18599, 29227, 34541, 37198, 55797, 58454, 69082, 87681, 103623, 111594, 175362, 204589, 207246, 241787, 379951, 409178, 483574, 613767, 725361, 759902, 1139853, 1227534, 1450722, 2279706, 2659657, 5319314, 7978971, 15957942]

約数ペア:

[(1, 15957942), (2, 7978971), (3, 5319314), (6, 2659657), (7, 2279706), (11, 1450722), (13, 1227534), (14, 1139853), (21, 759902), (22, 725361), (26, 613767), (33, 483574), (39, 409178), (42, 379951), (66, 241787), (77, 207246), (78, 204589), (91, 175362), (143, 111594), (154, 103623), (182, 87681), (231, 69082), (273, 58454), (286, 55797), (429, 37198), (462, 34541), (546, 29227), (858, 18599), (1001, 15942), (2002, 7971), (2657, 6006), (3003, 5314)]