40391841

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 64677888

約数和(自身を除く): 24286047

約数列:

[1, 3, 7, 21, 23, 69, 161, 241, 347, 483, 723, 1041, 1687, 2429, 5061, 5543, 7287, 7981, 16629, 23943, 38801, 55867, 83627, 116403, 167601, 250881, 585389, 1756167, 1923421, 5770263, 13463947, 40391841]

約数ペア:

[(1, 40391841), (3, 13463947), (7, 5770263), (21, 1923421), (23, 1756167), (69, 585389), (161, 250881), (241, 167601), (347, 116403), (483, 83627), (723, 55867), (1041, 38801), (1687, 23943), (2429, 16629), (5061, 7981), (5543, 7287)]