2021542395

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4347403}}^1$

素因数の和:4347442

約数の個数: 16

約数和(自身を含む): 3338806272

約数和(自身を除く): 1317263877

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 4347403, 13042209, 21737015, 65211045, 134769493, 404308479, 673847465, 2021542395]

約数ペア:

[(1, 2021542395), (3, 673847465), (5, 404308479), (15, 134769493), (31, 65211045), (93, 21737015), (155, 13042209), (465, 4347403)]