2471973

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 3839616

約数和(自身を除く): 1367643

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 2221, 6663, 15547, 46641, 117713, 353139, 823991, 2471973]

約数ペア:

[(1, 2471973), (3, 823991), (7, 353139), (21, 117713), (53, 46641), (159, 15547), (371, 6663), (1113, 2221)]