1291201107

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3529}}^1$

素因数の和:3696

約数の個数: 48

約数和(自身を含む): 2124777600

約数和(自身を除く): 833576493

約数列:

[1, 3, 7, 19, 21, 49, 57, 131, 133, 147, 393, 399, 917, 931, 2489, 2751, 2793, 3529, 6419, 7467, 10587, 17423, 19257, 24703, 52269, 67051, 74109, 121961, 172921, 201153, 365883, 462299, 469357, 518763, 1386897, 1408071, 3236093, 3285499, 8783681, 9708279, 9856497, 22652651, 26351043, 61485767, 67957953, 184457301, 430400369, 1291201107]

約数ペア:

[(1, 1291201107), (3, 430400369), (7, 184457301), (19, 67957953), (21, 61485767), (49, 26351043), (57, 22652651), (131, 9856497), (133, 9708279), (147, 8783681), (393, 3285499), (399, 3236093), (917, 1408071), (931, 1386897), (2489, 518763), (2751, 469357), (2793, 462299), (3529, 365883), (6419, 201153), (7467, 172921), (10587, 121961), (17423, 74109), (19257, 67051), (24703, 52269)]