1399689711

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{716687}}^1$

素因数の和:716731

約数の個数: 24

約数和(自身を含む): 2385137664

約数和(自身を除く): 985447953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 716687, 2150061, 5016809, 6450183, 15050427, 22217297, 45151281, 66651891, 155521079, 199955673, 466563237, 1399689711]

約数ペア:

[(1, 1399689711), (3, 466563237), (7, 199955673), (9, 155521079), (21, 66651891), (31, 45151281), (63, 22217297), (93, 15050427), (217, 6450183), (279, 5016809), (651, 2150061), (1953, 716687)]