2198443521

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{67709}}^1$

素因数の和:67928

約数の個数: 16

約数和(自身を含む): 2990073600

約数和(自身を除く): 791630079

約数列:

[1, 3, 79, 137, 237, 411, 10823, 32469, 67709, 203127, 5349011, 9276133, 16047033, 27828399, 732814507, 2198443521]

約数ペア:

[(1, 2198443521), (3, 732814507), (79, 27828399), (137, 16047033), (237, 9276133), (411, 5349011), (10823, 203127), (32469, 67709)]