123190431

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9601}}^1$

素因数の和:9671

約数の個数: 32

約数和(自身を含む): 206481408

約数和(自身を除く): 83290977

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 9601, 12831, 28803, 67207, 124813, 201621, 374439, 451247, 873691, 1353741, 2621073, 3158729, 5866211, 9476187, 17598633, 41063477, 123190431]

約数ペア:

[(1, 123190431), (3, 41063477), (7, 17598633), (13, 9476187), (21, 5866211), (39, 3158729), (47, 2621073), (91, 1353741), (141, 873691), (273, 451247), (329, 374439), (611, 201621), (987, 124813), (1833, 67207), (4277, 28803), (9601, 12831)]