140642207

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 153074592

約数和(自身を除く): 12432385

約数列:

[1, 17, 43, 421, 457, 731, 7157, 7769, 18103, 19651, 192397, 307751, 334067, 3270749, 8273071, 140642207]

約数ペア:

[(1, 140642207), (17, 8273071), (43, 3270749), (421, 334067), (457, 307751), (731, 192397), (7157, 19651), (7769, 18103)]