71473213

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{63419}}^1$

素因数の和:63456

約数の個数: 12

約数和(自身を含む): 86758560

約数和(自身を除く): 15285347

約数列:

[1, 7, 23, 49, 161, 1127, 63419, 443933, 1458637, 3107531, 10210459, 71473213]

約数ペア:

[(1, 71473213), (7, 10210459), (23, 3107531), (49, 1458637), (161, 443933), (1127, 63419)]