22226743

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 29145600

約数和(自身を除く): 6918857

約数列:

[1, 7, 11, 43, 49, 77, 137, 301, 343, 473, 539, 959, 1507, 2107, 3311, 3773, 5891, 6713, 10549, 14749, 23177, 41237, 46991, 64801, 73843, 162239, 288659, 453607, 516901, 2020613, 3175249, 22226743]

約数ペア:

[(1, 22226743), (7, 3175249), (11, 2020613), (43, 516901), (49, 453607), (77, 288659), (137, 162239), (301, 73843), (343, 64801), (473, 46991), (539, 41237), (959, 23177), (1507, 14749), (2107, 10549), (3311, 6713), (3773, 5891)]