141431409

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 239249920

約数和(自身を除く): 97818511

約数列:

[1, 3, 7, 9, 21, 63, 79, 157, 181, 237, 471, 543, 553, 711, 1099, 1267, 1413, 1629, 1659, 3297, 3801, 4977, 9891, 11403, 12403, 14299, 28417, 37209, 42897, 85251, 86821, 100093, 111627, 128691, 198919, 255753, 260463, 300279, 596757, 781389, 900837, 1790271, 2244943, 6734829, 15714601, 20204487, 47143803, 141431409]

約数ペア:

[(1, 141431409), (3, 47143803), (7, 20204487), (9, 15714601), (21, 6734829), (63, 2244943), (79, 1790271), (157, 900837), (181, 781389), (237, 596757), (471, 300279), (543, 260463), (553, 255753), (711, 198919), (1099, 128691), (1267, 111627), (1413, 100093), (1629, 86821), (1659, 85251), (3297, 42897), (3801, 37209), (4977, 28417), (9891, 14299), (11403, 12403)]