12281011

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 13651200

約数和(自身を除く): 1370189

約数列:

[1, 19, 23, 157, 179, 437, 2983, 3401, 3611, 4117, 28103, 68609, 78223, 533957, 646369, 12281011]

約数ペア:

[(1, 12281011), (19, 646369), (23, 533957), (157, 78223), (179, 68609), (437, 28103), (2983, 4117), (3401, 3611)]