68363589

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{21559}}^1$

素因数の和:21720

約数の個数: 16

約数和(自身を含む): 104867840

約数和(自身を除く): 36504251

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 21559, 64677, 150913, 452739, 3255409, 9766227, 22787863, 68363589]

約数ペア:

[(1, 68363589), (3, 22787863), (7, 9766227), (21, 3255409), (151, 452739), (453, 150913), (1057, 64677), (3171, 21559)]