15702536997

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199877}}^1$

素因数の和:199962

約数の個数: 48

約数和(自身を含む): 27439251840

約数和(自身を除く): 11736714843

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 609, 903, 1247, 1827, 2709, 3741, 8729, 11223, 26187, 78561, 199877, 599631, 1399139, 1798893, 4197417, 5796433, 8594711, 12592251, 17389299, 25784133, 40575031, 52167897, 60162977, 77352399, 121725093, 180488931, 249246619, 365175279, 541466793, 747739857, 1744726333, 2243219571, 5234178999, 15702536997]

約数ペア:

[(1, 15702536997), (3, 5234178999), (7, 2243219571), (9, 1744726333), (21, 747739857), (29, 541466793), (43, 365175279), (63, 249246619), (87, 180488931), (129, 121725093), (203, 77352399), (261, 60162977), (301, 52167897), (387, 40575031), (609, 25784133), (903, 17389299), (1247, 12592251), (1827, 8594711), (2709, 5796433), (3741, 4197417), (8729, 1798893), (11223, 1399139), (26187, 599631), (78561, 199877)]