2618021

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 18

約数和(自身を含む): 3215142

約数和(自身を除く): 597121

約数列:

[1, 7, 23, 49, 101, 161, 529, 707, 1127, 2323, 3703, 4949, 16261, 25921, 53429, 113827, 374003, 2618021]

約数ペア:

[(1, 2618021), (7, 374003), (23, 113827), (49, 53429), (101, 25921), (161, 16261), (529, 4949), (707, 3703), (1127, 2323)]