551093977

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 662390784

約数和(自身を除く): 111296807

約数列:

[1, 7, 43, 71, 107, 241, 301, 497, 749, 1687, 3053, 4601, 7597, 10363, 17111, 21371, 25787, 32207, 53179, 72541, 119777, 180509, 326671, 735773, 1108841, 1830877, 2286697, 5150411, 7761887, 12816139, 78727711, 551093977]

約数ペア:

[(1, 551093977), (7, 78727711), (43, 12816139), (71, 7761887), (107, 5150411), (241, 2286697), (301, 1830877), (497, 1108841), (749, 735773), (1687, 326671), (3053, 180509), (4601, 119777), (7597, 72541), (10363, 53179), (17111, 32207), (21371, 25787)]