64393959

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{4639}}^1$

素因数の和:5310

約数の個数: 16

約数和(自身を含む): 98293760

約数和(自身を除く): 33899801

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 4639, 13881, 13917, 32473, 97419, 3066379, 9199137, 21464653, 64393959]

約数ペア:

[(1, 64393959), (3, 21464653), (7, 9199137), (21, 3066379), (661, 97419), (1983, 32473), (4627, 13917), (4639, 13881)]