15216558

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 35937360

約数和(自身を除く): 20720802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 709, 1022, 1418, 1533, 2127, 3066, 3577, 4254, 4963, 7154, 9926, 10731, 14889, 21462, 29778, 34741, 51757, 69482, 103514, 104223, 155271, 208446, 310542, 362299, 724598, 1086897, 2173794, 2536093, 5072186, 7608279, 15216558]

約数ペア:

[(1, 15216558), (2, 7608279), (3, 5072186), (6, 2536093), (7, 2173794), (14, 1086897), (21, 724598), (42, 362299), (49, 310542), (73, 208446), (98, 155271), (146, 104223), (147, 103514), (219, 69482), (294, 51757), (438, 34741), (511, 29778), (709, 21462), (1022, 14889), (1418, 10731), (1533, 9926), (2127, 7154), (3066, 4963), (3577, 4254)]