86264787

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 136249344

約数和(自身を除く): 49984557

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 497, 987, 1231, 1491, 3337, 3693, 8617, 10011, 23359, 25851, 57857, 70077, 87401, 173571, 262203, 404999, 611807, 1214997, 1835421, 4107847, 12323541, 28754929, 86264787]

約数ペア:

[(1, 86264787), (3, 28754929), (7, 12323541), (21, 4107847), (47, 1835421), (71, 1214997), (141, 611807), (213, 404999), (329, 262203), (497, 173571), (987, 87401), (1231, 70077), (1491, 57857), (3337, 25851), (3693, 23359), (8617, 10011)]