1020294443

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{7841}}^1$

素因数の和:8518

約数の個数: 16

約数和(自身を含む): 1208295360

約数和(自身を除く): 188000917

約数列:

[1, 7, 29, 203, 641, 4487, 7841, 18589, 54887, 130123, 227389, 1591723, 5026081, 35182567, 145756349, 1020294443]

約数ペア:

[(1, 1020294443), (7, 145756349), (29, 35182567), (203, 5026081), (641, 1591723), (4487, 227389), (7841, 130123), (18589, 54887)]