65984867

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 74707920

約数和(自身を除く): 8723053

約数列:

[1, 13, 41, 89, 107, 169, 533, 1157, 1391, 3649, 4387, 6929, 9523, 15041, 18083, 47437, 57031, 123799, 390443, 616681, 741403, 1609387, 5075759, 65984867]

約数ペア:

[(1, 65984867), (13, 5075759), (41, 1609387), (89, 741403), (107, 616681), (169, 390443), (533, 123799), (1157, 57031), (1391, 47437), (3649, 18083), (4387, 15041), (6929, 9523)]