2021293421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{2089}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 2513617920

約数和(自身を除く): 492324499

約数列:

[1, 7, 17, 47, 119, 173, 329, 799, 1211, 2089, 2941, 5593, 8131, 14623, 20587, 35513, 56917, 98183, 138227, 248591, 361397, 687281, 967589, 1669111, 2529779, 6143749, 11683777, 16985659, 43006243, 118899613, 288756203, 2021293421]

約数ペア:

[(1, 2021293421), (7, 288756203), (17, 118899613), (47, 43006243), (119, 16985659), (173, 11683777), (329, 6143749), (799, 2529779), (1211, 1669111), (2089, 967589), (2941, 687281), (5593, 361397), (8131, 248591), (14623, 138227), (20587, 98183), (35513, 56917)]