131489589

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 224078400

約数和(自身を除く): 92588811

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 233, 349, 539, 699, 1047, 1617, 1631, 2443, 2563, 3839, 4893, 7329, 7689, 11417, 11517, 17101, 17941, 26873, 34251, 51303, 53823, 80619, 81317, 125587, 188111, 243951, 376761, 564333, 569219, 894487, 1707657, 2683461, 3984533, 6261409, 11953599, 18784227, 43829863, 131489589]

約数ペア:

[(1, 131489589), (3, 43829863), (7, 18784227), (11, 11953599), (21, 6261409), (33, 3984533), (49, 2683461), (77, 1707657), (147, 894487), (231, 569219), (233, 564333), (349, 376761), (539, 243951), (699, 188111), (1047, 125587), (1617, 81317), (1631, 80619), (2443, 53823), (2563, 51303), (3839, 34251), (4893, 26873), (7329, 17941), (7689, 17101), (11417, 11517)]