66521553

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{47279}}^1$

素因数の和:47356

約数の個数: 16

約数和(自身を含む): 102881280

約数和(自身を除く): 36359727

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 47279, 141837, 330953, 992859, 3167693, 9503079, 22173851, 66521553]

約数ペア:

[(1, 66521553), (3, 22173851), (7, 9503079), (21, 3167693), (67, 992859), (201, 330953), (469, 141837), (1407, 47279)]