61386819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{6271}}^1$

素因数の和:6538

約数の個数: 16

約数和(自身を含む): 88510464

約数和(自身を除く): 27123645

約数列:

[1, 3, 13, 39, 251, 753, 3263, 6271, 9789, 18813, 81523, 244569, 1574021, 4722063, 20462273, 61386819]

約数ペア:

[(1, 61386819), (3, 20462273), (13, 4722063), (39, 1574021), (251, 244569), (753, 81523), (3263, 18813), (6271, 9789)]