193608961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 243936000

約数和(自身を除く): 50327039

約数列:

[1, 7, 13, 91, 109, 131, 149, 763, 917, 1043, 1417, 1703, 1937, 9919, 11921, 13559, 14279, 16241, 19519, 99953, 113687, 136633, 185627, 211133, 253747, 1299389, 1477931, 1776229, 2127571, 14892997, 27658423, 193608961]

約数ペア:

[(1, 193608961), (7, 27658423), (13, 14892997), (91, 2127571), (109, 1776229), (131, 1477931), (149, 1299389), (763, 253747), (917, 211133), (1043, 185627), (1417, 136633), (1703, 113687), (1937, 99953), (9919, 19519), (11921, 16241), (13559, 14279)]