90057121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 118204416

約数和(自身を除く): 28147295

約数列:

[1, 7, 11, 23, 77, 161, 211, 241, 253, 1477, 1687, 1771, 2321, 2651, 4853, 5543, 16247, 18557, 33971, 38801, 50851, 53383, 60973, 355957, 373681, 426811, 559361, 1169573, 3915527, 8187011, 12865303, 90057121]

約数ペア:

[(1, 90057121), (7, 12865303), (11, 8187011), (23, 3915527), (77, 1169573), (161, 559361), (211, 426811), (241, 373681), (253, 355957), (1477, 60973), (1687, 53383), (1771, 50851), (2321, 38801), (2651, 33971), (4853, 18557), (5543, 16247)]