286142493

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33811}}^1$

素因数の和:33865

約数の個数: 32

約数和(自身を含む): 484728832

約数和(自身を除く): 198586339

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 33811, 101433, 236677, 439543, 710031, 1048141, 1318629, 3076801, 3144423, 7336987, 9230403, 13625833, 22010961, 40877499, 95380831, 286142493]

約数ペア:

[(1, 286142493), (3, 95380831), (7, 40877499), (13, 22010961), (21, 13625833), (31, 9230403), (39, 7336987), (91, 3144423), (93, 3076801), (217, 1318629), (273, 1048141), (403, 710031), (651, 439543), (1209, 236677), (2821, 101433), (8463, 33811)]