21922285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56941}}^1$

素因数の和:56964

約数の個数: 16

約数和(自身を含む): 32798592

約数和(自身を除く): 10876307

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 56941, 284705, 398587, 626351, 1992935, 3131755, 4384457, 21922285]

約数ペア:

[(1, 21922285), (5, 4384457), (7, 3131755), (11, 1992935), (35, 626351), (55, 398587), (77, 284705), (385, 56941)]