520053177

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 801163264

約数和(自身を除く): 281110087

約数列:

[1, 3, 7, 21, 211, 241, 487, 633, 723, 1461, 1477, 1687, 3409, 4431, 5061, 10227, 50851, 102757, 117367, 152553, 308271, 352101, 355957, 719299, 821569, 1067871, 2157897, 2464707, 24764437, 74293311, 173351059, 520053177]

約数ペア:

[(1, 520053177), (3, 173351059), (7, 74293311), (21, 24764437), (211, 2464707), (241, 2157897), (487, 1067871), (633, 821569), (723, 719299), (1461, 355957), (1477, 352101), (1687, 308271), (3409, 152553), (4431, 117367), (5061, 102757), (10227, 50851)]