15970147221

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{4801}}^1$

素因数の和:5002

約数の個数: 64

約数和(自身を含む): 26022076416

約数和(自身を除く): 10051929195

約数列:

[1, 3, 7, 21, 23, 69, 71, 97, 161, 213, 291, 483, 497, 679, 1491, 1633, 2037, 2231, 4801, 4899, 6693, 6887, 11431, 14403, 15617, 20661, 33607, 34293, 46851, 48209, 100821, 110423, 144627, 158401, 331269, 340871, 465697, 475203, 772961, 1022613, 1108807, 1397091, 2318883, 2386097, 3259879, 3326421, 7158291, 7840033, 9779637, 10711031, 23520099, 32133093, 33064487, 54880231, 74977217, 99193461, 164640693, 224931651, 231451409, 694354227, 760483201, 2281449603, 5323382407, 15970147221]

約数ペア:

[(1, 15970147221), (3, 5323382407), (7, 2281449603), (21, 760483201), (23, 694354227), (69, 231451409), (71, 224931651), (97, 164640693), (161, 99193461), (213, 74977217), (291, 54880231), (483, 33064487), (497, 32133093), (679, 23520099), (1491, 10711031), (1633, 9779637), (2037, 7840033), (2231, 7158291), (4801, 3326421), (4899, 3259879), (6693, 2386097), (6887, 2318883), (11431, 1397091), (14403, 1108807), (15617, 1022613), (20661, 772961), (33607, 475203), (34293, 465697), (46851, 340871), (48209, 331269), (100821, 158401), (110423, 144627)]