15391506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 34204896

約数和(自身を除く): 18813390

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 169, 258, 338, 353, 507, 559, 706, 1014, 1059, 1118, 1677, 2118, 3354, 4589, 7267, 9178, 13767, 14534, 15179, 21801, 27534, 30358, 43602, 45537, 59657, 91074, 119314, 178971, 197327, 357942, 394654, 591981, 1183962, 2565251, 5130502, 7695753, 15391506]

約数ペア:

[(1, 15391506), (2, 7695753), (3, 5130502), (6, 2565251), (13, 1183962), (26, 591981), (39, 394654), (43, 357942), (78, 197327), (86, 178971), (129, 119314), (169, 91074), (258, 59657), (338, 45537), (353, 43602), (507, 30358), (559, 27534), (706, 21801), (1014, 15179), (1059, 14534), (1118, 13767), (1677, 9178), (2118, 7267), (3354, 4589)]