890254813

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{5839}}^1$

素因数の和:6816

約数の個数: 16

約数和(自身を含む): 1062973440

約数和(自身を除く): 172718627

約数列:

[1, 7, 23, 161, 947, 5839, 6629, 21781, 40873, 134297, 152467, 940079, 5529533, 38706731, 127179259, 890254813]

約数ペア:

[(1, 890254813), (7, 127179259), (23, 38706731), (161, 5529533), (947, 940079), (5839, 152467), (6629, 134297), (21781, 40873)]