2051297991

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{16633}}^1$

素因数の和:16903

約数の個数: 24

約数和(自身を含む): 3020468256

約数和(自身を除く): 969170265

約数列:

[1, 3, 9, 71, 193, 213, 579, 639, 1737, 13703, 16633, 41109, 49899, 123327, 149697, 1180943, 3210169, 3542829, 9630507, 10628487, 28891521, 227921999, 683765997, 2051297991]

約数ペア:

[(1, 2051297991), (3, 683765997), (9, 227921999), (71, 28891521), (193, 10628487), (213, 9630507), (579, 3542829), (639, 3210169), (1737, 1180943), (13703, 149697), (16633, 123327), (41109, 49899)]