490472391

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{6553}}^1$

素因数の和:7026

約数の個数: 16

約数和(自身を含む): 666410720

約数和(自身を除く): 175938329

約数列:

[1, 3, 61, 183, 409, 1227, 6553, 19659, 24949, 74847, 399733, 1199199, 2680177, 8040531, 163490797, 490472391]

約数ペア:

[(1, 490472391), (3, 163490797), (61, 8040531), (183, 2680177), (409, 1199199), (1227, 399733), (6553, 74847), (19659, 24949)]