2571213

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 3660800

約数和(自身を除く): 1089587

約数列:

[1, 3, 19, 57, 79, 237, 571, 1501, 1713, 4503, 10849, 32547, 45109, 135327, 857071, 2571213]

約数ペア:

[(1, 2571213), (3, 857071), (19, 135327), (57, 45109), (79, 32547), (237, 10849), (571, 4503), (1501, 1713)]