421005299

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 508032000

約数和(自身を除く): 87026701

約数列:

[1, 11, 13, 79, 83, 143, 449, 869, 913, 1027, 1079, 4939, 5837, 6557, 11297, 11869, 35471, 37267, 64207, 72127, 85241, 390181, 409937, 461123, 484471, 937651, 2944093, 5072353, 5329181, 32385023, 38273209, 421005299]

約数ペア:

[(1, 421005299), (11, 38273209), (13, 32385023), (79, 5329181), (83, 5072353), (143, 2944093), (449, 937651), (869, 484471), (913, 461123), (1027, 409937), (1079, 390181), (4939, 85241), (5837, 72127), (6557, 64207), (11297, 37267), (11869, 35471)]