291243171

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 416677888

約数和(自身を除く): 125434717

約数列:

[1, 3, 31, 43, 67, 93, 129, 201, 1087, 1333, 2077, 2881, 3261, 3999, 6231, 8643, 33697, 46741, 72829, 89311, 101091, 140223, 218487, 267933, 1448971, 2257699, 3131647, 4346913, 6773097, 9394941, 97081057, 291243171]

約数ペア:

[(1, 291243171), (3, 97081057), (31, 9394941), (43, 6773097), (67, 4346913), (93, 3131647), (129, 2257699), (201, 1448971), (1087, 267933), (1333, 218487), (2077, 140223), (2881, 101091), (3261, 89311), (3999, 72829), (6231, 46741), (8643, 33697)]