21942452707

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{1609}}^1\times {\mathrm{19289}}^1$

素因数の和:21006

約数の個数: 16

約数和(自身を含む): 25342430400

約数和(自身を除く): 3399977693

約数列:

[1, 7, 101, 707, 1609, 11263, 19289, 135023, 162509, 1137563, 1948189, 13637323, 31036001, 217252007, 3134636101, 21942452707]

約数ペア:

[(1, 21942452707), (7, 3134636101), (101, 217252007), (707, 31036001), (1609, 13637323), (11263, 1948189), (19289, 1137563), (135023, 162509)]