210917623

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 267024384

約数和(自身を除く): 56106761

約数列:

[1, 7, 17, 43, 47, 119, 301, 329, 731, 799, 877, 2021, 5117, 5593, 6139, 14147, 14909, 34357, 37711, 41219, 104363, 240499, 263977, 288533, 641087, 700723, 1772417, 4487609, 4905061, 12406919, 30131089, 210917623]

約数ペア:

[(1, 210917623), (7, 30131089), (17, 12406919), (43, 4905061), (47, 4487609), (119, 1772417), (301, 700723), (329, 641087), (731, 288533), (799, 263977), (877, 240499), (2021, 104363), (5117, 41219), (5593, 37711), (6139, 34357), (14147, 14909)]