1331569267

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{30431}}^1$

素因数の和:30511

約数の個数: 24

約数和(自身を含む): 1665239040

約数和(自身を除く): 333669773

約数列:

[1, 7, 19, 47, 49, 133, 329, 893, 931, 2303, 6251, 30431, 43757, 213017, 578189, 1430257, 1491119, 4047323, 10011799, 27174883, 28331261, 70082593, 190224181, 1331569267]

約数ペア:

[(1, 1331569267), (7, 190224181), (19, 70082593), (47, 28331261), (49, 27174883), (133, 10011799), (329, 4047323), (893, 1491119), (931, 1430257), (2303, 578189), (6251, 213017), (30431, 43757)]