16963791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^2$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 25196976

約数和(自身を除く): 8233185

約数列:

[1, 3, 13, 39, 41, 103, 123, 309, 533, 1339, 1599, 4017, 4223, 10609, 12669, 31827, 54899, 137917, 164697, 413751, 434969, 1304907, 5654597, 16963791]

約数ペア:

[(1, 16963791), (3, 5654597), (13, 1304907), (39, 434969), (41, 413751), (103, 164697), (123, 137917), (309, 54899), (533, 31827), (1339, 12669), (1599, 10609), (4017, 4223)]