6921474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{739}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 15912960

約数和(自身を除く): 8991486

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 739, 1338, 1478, 1561, 2217, 3122, 4434, 4683, 5173, 9366, 10346, 15519, 31038, 164797, 329594, 494391, 988782, 1153579, 2307158, 3460737, 6921474]

約数ペア:

[(1, 6921474), (2, 3460737), (3, 2307158), (6, 1153579), (7, 988782), (14, 494391), (21, 329594), (42, 164797), (223, 31038), (446, 15519), (669, 10346), (739, 9366), (1338, 5173), (1478, 4683), (1561, 4434), (2217, 3122)]