2786483

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 3543120

約数和(自身を除く): 756637

約数列:

[1, 7, 19, 41, 49, 73, 133, 287, 511, 779, 931, 1387, 2009, 2993, 3577, 5453, 9709, 20951, 38171, 56867, 67963, 146657, 398069, 2786483]

約数ペア:

[(1, 2786483), (7, 398069), (19, 146657), (41, 67963), (49, 56867), (73, 38171), (133, 20951), (287, 9709), (511, 5453), (779, 3577), (931, 2993), (1387, 2009)]