66739953

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67619}}^1$

素因数の和:67676

約数の個数: 16

約数和(自身を含む): 103864320

約数和(自身を除く): 37124367

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 67619, 202857, 473333, 1419999, 3178093, 9534279, 22246651, 66739953]

約数ペア:

[(1, 66739953), (3, 22246651), (7, 9534279), (21, 3178093), (47, 1419999), (141, 473333), (329, 202857), (987, 67619)]