21568360113

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{107}}^1\times {\mathrm{10139}}^1$

素因数の和:10346

約数の個数: 36

約数和(自身を含む): 32131915920

約数和(自身を除く): 10563555807

約数列:

[1, 3, 9, 47, 107, 141, 321, 423, 963, 2209, 5029, 6627, 10139, 15087, 19881, 30417, 45261, 91251, 236363, 476533, 709089, 1084873, 1429599, 2127267, 3254619, 4288797, 9763857, 22397051, 50989031, 67191153, 152967093, 201573459, 458901279, 2396484457, 7189453371, 21568360113]

約数ペア:

[(1, 21568360113), (3, 7189453371), (9, 2396484457), (47, 458901279), (107, 201573459), (141, 152967093), (321, 67191153), (423, 50989031), (963, 22397051), (2209, 9763857), (5029, 4288797), (6627, 3254619), (10139, 2127267), (15087, 1429599), (19881, 1084873), (30417, 709089), (45261, 476533), (91251, 236363)]