4223089

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 4889808

約数和(自身を除く): 666719

約数列:

[1, 13, 17, 97, 197, 221, 1261, 1649, 2561, 3349, 19109, 21437, 43537, 248417, 324853, 4223089]

約数ペア:

[(1, 4223089), (13, 324853), (17, 248417), (97, 43537), (197, 21437), (221, 19109), (1261, 3349), (1649, 2561)]