2017831261

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1\times {\mathrm{1319}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 2121292800

約数和(自身を除く): 103461539

約数列:

[1, 31, 61, 809, 1319, 1891, 25079, 40889, 49349, 80459, 1067071, 1529819, 2494229, 33079201, 65091331, 2017831261]

約数ペア:

[(1, 2017831261), (31, 65091331), (61, 33079201), (809, 2494229), (1319, 1529819), (1891, 1067071), (25079, 80459), (40889, 49349)]