2006221

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 2536704

約数和(自身を除く): 530483

約数列:

[1, 7, 17, 23, 119, 161, 391, 733, 2737, 5131, 12461, 16859, 87227, 118013, 286603, 2006221]

約数ペア:

[(1, 2006221), (7, 286603), (17, 118013), (23, 87227), (119, 16859), (161, 12461), (391, 5131), (733, 2737)]