263552547

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2667

約数の個数: 32

約数和(自身を含む): 388979712

約数和(自身を除く): 125427165

約数列:

[1, 3, 17, 43, 47, 51, 129, 141, 731, 799, 2021, 2193, 2397, 2557, 6063, 7671, 34357, 43469, 103071, 109951, 120179, 130407, 329853, 360537, 1869167, 2043043, 5167697, 5607501, 6129129, 15503091, 87850849, 263552547]

約数ペア:

[(1, 263552547), (3, 87850849), (17, 15503091), (43, 6129129), (47, 5607501), (51, 5167697), (129, 2043043), (141, 1869167), (731, 360537), (799, 329853), (2021, 130407), (2193, 120179), (2397, 109951), (2557, 103071), (6063, 43469), (7671, 34357)]