1331051631

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5293

約数の個数: 64

約数和(自身を含む): 2346624000

約数和(自身を除く): 1015572369

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 343, 399, 637, 741, 931, 1029, 1729, 1911, 2793, 4459, 5187, 5237, 6517, 12103, 13377, 15711, 19551, 36309, 36659, 68081, 84721, 99503, 109977, 204243, 254163, 256613, 298509, 476567, 696521, 769839, 1293539, 1429701, 1796291, 2089563, 3335969, 3880617, 4875647, 5388873, 9054773, 10007907, 14626941, 23351783, 27164319, 34129529, 63383411, 70055349, 102388587, 190150233, 443683877, 1331051631]

約数ペア:

[(1, 1331051631), (3, 443683877), (7, 190150233), (13, 102388587), (19, 70055349), (21, 63383411), (39, 34129529), (49, 27164319), (57, 23351783), (91, 14626941), (133, 10007907), (147, 9054773), (247, 5388873), (273, 4875647), (343, 3880617), (399, 3335969), (637, 2089563), (741, 1796291), (931, 1429701), (1029, 1293539), (1729, 769839), (1911, 696521), (2793, 476567), (4459, 298509), (5187, 256613), (5237, 254163), (6517, 204243), (12103, 109977), (13377, 99503), (15711, 84721), (19551, 68081), (36309, 36659)]