172947873

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{36931}}^1$

素因数の和:37164

約数の個数: 16

約数和(自身を含む): 264728576

約数和(自身を除く): 91780703

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 36931, 110793, 258517, 775551, 8235613, 24706839, 57649291, 172947873]

約数ペア:

[(1, 172947873), (3, 57649291), (7, 24706839), (21, 8235613), (223, 775551), (669, 258517), (1561, 110793), (4683, 36931)]