22219221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2281}}^1$

素因数の和:2492

約数の個数: 16

約数和(自身を含む): 31546368

約数和(自身を除く): 9327147

約数列:

[1, 3, 17, 51, 191, 573, 2281, 3247, 6843, 9741, 38777, 116331, 435671, 1307013, 7406407, 22219221]

約数ペア:

[(1, 22219221), (3, 7406407), (17, 1307013), (51, 435671), (191, 116331), (573, 38777), (2281, 9741), (3247, 6843)]