64474887

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 87505920

約数和(自身を除く): 23031033

約数列:

[1, 3, 71, 213, 421, 719, 1263, 2157, 29891, 51049, 89673, 153147, 302699, 908097, 21491629, 64474887]

約数ペア:

[(1, 64474887), (3, 21491629), (71, 908097), (213, 302699), (421, 153147), (719, 89673), (1263, 51049), (2157, 29891)]