1261217733

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{255877}}^1$

素因数の和:255964

約数の個数: 16

約数和(自身を含む): 1768628736

約数和(自身を除く): 507411003

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 255877, 767631, 7932187, 13561481, 23796561, 40684443, 420405911, 1261217733]

約数ペア:

[(1, 1261217733), (3, 420405911), (31, 40684443), (53, 23796561), (93, 13561481), (159, 7932187), (1643, 767631), (4929, 255877)]