53290839

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5807}}^1$

素因数の和:5859

約数の個数: 32

約数和(自身を含む): 89210880

約数和(自身を除く): 35920041

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 5807, 9177, 17421, 40649, 110333, 121947, 133561, 330999, 400683, 772331, 934927, 2316993, 2537659, 2804781, 7612977, 17763613, 53290839]

約数ペア:

[(1, 53290839), (3, 17763613), (7, 7612977), (19, 2804781), (21, 2537659), (23, 2316993), (57, 934927), (69, 772331), (133, 400683), (161, 330999), (399, 133561), (437, 121947), (483, 110333), (1311, 40649), (3059, 17421), (5807, 9177)]