21560547

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2971}}^1$

素因数の和:3074

約数の個数: 16

約数和(自身を含む): 29957760

約数和(自身を除く): 8397213

約数列:

[1, 3, 41, 59, 123, 177, 2419, 2971, 7257, 8913, 121811, 175289, 365433, 525867, 7186849, 21560547]

約数ペア:

[(1, 21560547), (3, 7186849), (41, 525867), (59, 365433), (123, 175289), (177, 121811), (2419, 8913), (2971, 7257)]