51286641

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{5801}}^1$

素因数の和:6232

約数の個数: 16

約数和(自身を含む): 78350208

約数和(自身を除く): 27063567

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 5801, 8841, 17403, 40607, 121821, 2442221, 7326663, 17095547, 51286641]

約数ペア:

[(1, 51286641), (3, 17095547), (7, 7326663), (21, 2442221), (421, 121821), (1263, 40607), (2947, 17403), (5801, 8841)]