53480271

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 79115008

約数和(自身を除く): 25634737

約数列:

[1, 3, 13, 39, 67, 97, 201, 211, 291, 633, 871, 1261, 2613, 2743, 3783, 6499, 8229, 14137, 19497, 20467, 42411, 61401, 84487, 183781, 253461, 266071, 551343, 798213, 1371289, 4113867, 17826757, 53480271]

約数ペア:

[(1, 53480271), (3, 17826757), (13, 4113867), (39, 1371289), (67, 798213), (97, 551343), (201, 266071), (211, 253461), (291, 183781), (633, 84487), (871, 61401), (1261, 42411), (2613, 20467), (2743, 19497), (3783, 14137), (6499, 8229)]