2051229327

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{85607}}^1$

素因数の和:85787

約数の個数: 24

約数和(自身を含む): 3201054336

約数和(自身を除く): 1149825009

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3423, 7987, 23961, 85607, 256821, 599249, 1797747, 4194743, 12584229, 13953941, 41861823, 97677587, 293032761, 683743109, 2051229327]

約数ペア:

[(1, 2051229327), (3, 683743109), (7, 293032761), (21, 97677587), (49, 41861823), (147, 13953941), (163, 12584229), (489, 4194743), (1141, 1797747), (3423, 599249), (7987, 256821), (23961, 85607)]