21000503478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{12111017}}^1$

素因数の和:12111056

約数の個数: 24

約数和(自身を含む): 44616990312

約数和(自身を除く): 23616486834

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 12111017, 24222034, 36333051, 72666102, 205887289, 411774578, 617661867, 1235323734, 3500083913, 7000167826, 10500251739, 21000503478]

約数ペア:

[(1, 21000503478), (2, 10500251739), (3, 7000167826), (6, 3500083913), (17, 1235323734), (34, 617661867), (51, 411774578), (102, 205887289), (289, 72666102), (578, 36333051), (867, 24222034), (1734, 12111017)]