397361523

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{631}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 582410752

約数和(自身を除く): 185049229

約数列:

[1, 3, 13, 39, 67, 201, 241, 631, 723, 871, 1893, 2613, 3133, 8203, 9399, 16147, 24609, 42277, 48441, 126831, 152071, 209911, 456213, 549601, 629733, 1648803, 1976923, 5930769, 10188757, 30566271, 132453841, 397361523]

約数ペア:

[(1, 397361523), (3, 132453841), (13, 30566271), (39, 10188757), (67, 5930769), (201, 1976923), (241, 1648803), (631, 629733), (723, 549601), (871, 456213), (1893, 209911), (2613, 152071), (3133, 126831), (8203, 48441), (9399, 42277), (16147, 24609)]