139092891

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{287977}}^1$

素因数の和:288010

約数の個数: 16

約数和(自身を含む): 221167104

約数和(自身を除く): 82074213

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 287977, 863931, 2015839, 6047517, 6623471, 19870413, 46364297, 139092891]

約数ペア:

[(1, 139092891), (3, 46364297), (7, 19870413), (21, 6623471), (23, 6047517), (69, 2015839), (161, 863931), (483, 287977)]