64741569

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2861}}^1$

素因数の和:3280

約数の個数: 16

約数和(自身を含む): 91126080

約数和(自身を除く): 26384511

約数列:

[1, 3, 19, 57, 397, 1191, 2861, 7543, 8583, 22629, 54359, 163077, 1135817, 3407451, 21580523, 64741569]

約数ペア:

[(1, 64741569), (3, 21580523), (19, 3407451), (57, 1135817), (397, 163077), (1191, 54359), (2861, 22629), (7543, 8583)]