53343647

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 63846912

約数和(自身を除く): 10503265

約数列:

[1, 7, 23, 161, 421, 787, 2947, 5509, 9683, 18101, 67781, 126707, 331327, 2319289, 7620521, 53343647]

約数ペア:

[(1, 53343647), (7, 7620521), (23, 2319289), (161, 331327), (421, 126707), (787, 67781), (2947, 18101), (5509, 9683)]