630651

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 979200

約数和(自身を除く): 348549

約数列:

[1, 3, 7, 21, 59, 177, 413, 509, 1239, 1527, 3563, 10689, 30031, 90093, 210217, 630651]

約数ペア:

[(1, 630651), (3, 210217), (7, 90093), (21, 30031), (59, 10689), (177, 3563), (413, 1527), (509, 1239)]