3802981

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 4954880

約数和(自身を除く): 1151899

約数列:

[1, 7, 13, 23, 79, 91, 161, 299, 529, 553, 1027, 1817, 2093, 3703, 6877, 7189, 12719, 23621, 41791, 48139, 165347, 292537, 543283, 3802981]

約数ペア:

[(1, 3802981), (7, 543283), (13, 292537), (23, 165347), (79, 48139), (91, 41791), (161, 23621), (299, 12719), (529, 7189), (553, 6877), (1027, 3703), (1817, 2093)]