2156110395

素因数分解:

$3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{177677}}^1$

素因数の和:178494

約数の個数: 16

約数和(自身を含む): 3454060320

約数和(自身を除く): 1297949925

約数列:

[1, 3, 5, 15, 809, 2427, 4045, 12135, 177677, 533031, 888385, 2665155, 143740693, 431222079, 718703465, 2156110395]

約数ペア:

[(1, 2156110395), (3, 718703465), (5, 431222079), (15, 143740693), (809, 2665155), (2427, 888385), (4045, 533031), (12135, 177677)]