1640883459

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1\times {\mathrm{12577}}^1$

素因数の和:13014

約数の個数: 16

約数和(自身を含む): 2209904288

約数和(自身を除く): 569020829

約数列:

[1, 3, 157, 277, 471, 831, 12577, 37731, 43489, 130467, 1974589, 3483829, 5923767, 10451487, 546961153, 1640883459]

約数ペア:

[(1, 1640883459), (3, 546961153), (157, 10451487), (277, 5923767), (471, 3483829), (831, 1974589), (12577, 130467), (37731, 43489)]