1285485789

素因数分解:

$3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{113149}}^1$

素因数の和:113700

約数の個数: 16

約数和(自身を含む): 1962473600

約数和(自身を除く): 676987811

約数列:

[1, 3, 7, 21, 541, 1623, 3787, 11361, 113149, 339447, 792043, 2376129, 61213609, 183640827, 428495263, 1285485789]

約数ペア:

[(1, 1285485789), (3, 428495263), (7, 183640827), (21, 61213609), (541, 2376129), (1623, 792043), (3787, 339447), (11361, 113149)]