21347142

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 44198784

約数和(自身を除く): 22851642

約数列:

[1, 2, 3, 6, 41, 82, 107, 123, 214, 246, 321, 642, 811, 1622, 2433, 4387, 4866, 8774, 13161, 26322, 33251, 66502, 86777, 99753, 173554, 199506, 260331, 520662, 3557857, 7115714, 10673571, 21347142]

約数ペア:

[(1, 21347142), (2, 10673571), (3, 7115714), (6, 3557857), (41, 520662), (82, 260331), (107, 199506), (123, 173554), (214, 99753), (246, 86777), (321, 66502), (642, 33251), (811, 26322), (1622, 13161), (2433, 8774), (4387, 4866)]