15687906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11831}}^1$

素因数の和:11866

約数の個数: 32

約数和(自身を含む): 35779968

約数和(自身を除く): 20092062

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 11831, 23662, 35493, 70986, 153803, 201127, 307606, 402254, 461409, 603381, 922818, 1206762, 2614651, 5229302, 7843953, 15687906]

約数ペア:

[(1, 15687906), (2, 7843953), (3, 5229302), (6, 2614651), (13, 1206762), (17, 922818), (26, 603381), (34, 461409), (39, 402254), (51, 307606), (78, 201127), (102, 153803), (221, 70986), (442, 35493), (663, 23662), (1326, 11831)]