42534219

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{449}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 70156800

約数和(自身を除く): 27622581

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 347, 449, 1041, 1347, 2429, 3143, 4511, 5837, 7287, 9429, 13533, 17511, 31577, 40859, 94731, 122577, 155803, 467409, 1090621, 2025439, 3271863, 6076317, 14178073, 42534219]

約数ペア:

[(1, 42534219), (3, 14178073), (7, 6076317), (13, 3271863), (21, 2025439), (39, 1090621), (91, 467409), (273, 155803), (347, 122577), (449, 94731), (1041, 40859), (1347, 31577), (2429, 17511), (3143, 13533), (4511, 9429), (5837, 7287)]