2631821

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 2985984

約数和(自身を除く): 354163

約数列:

[1, 17, 23, 53, 127, 391, 901, 1219, 2159, 2921, 6731, 20723, 49657, 114427, 154813, 2631821]

約数ペア:

[(1, 2631821), (17, 154813), (23, 114427), (53, 49657), (127, 20723), (391, 6731), (901, 2921), (1219, 2159)]