12913624479

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{27701}}^1$

素因数の和:28071

約数の個数: 32

約数和(自身を含む): 19998627840

約数和(自身を除く): 7085003361

約数列:

[1, 3, 7, 21, 79, 237, 281, 553, 843, 1659, 1967, 5901, 22199, 27701, 66597, 83103, 155393, 193907, 466179, 581721, 2188379, 6565137, 7783981, 15318653, 23351943, 45955959, 54487867, 163463601, 614934499, 1844803497, 4304541493, 12913624479]

約数ペア:

[(1, 12913624479), (3, 4304541493), (7, 1844803497), (21, 614934499), (79, 163463601), (237, 54487867), (281, 45955959), (553, 23351943), (843, 15318653), (1659, 7783981), (1967, 6565137), (5901, 2188379), (22199, 581721), (27701, 466179), (66597, 193907), (83103, 155393)]