221465647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{10331}}^1$

素因数の和:10458

約数の個数: 16

約数和(自身を含む): 255159072

約数和(自身を除く): 33693425

約数列:

[1, 13, 17, 97, 221, 1261, 1649, 10331, 21437, 134303, 175627, 1002107, 2283151, 13027391, 17035819, 221465647]

約数ペア:

[(1, 221465647), (13, 17035819), (17, 13027391), (97, 2283151), (221, 1002107), (1261, 175627), (1649, 134303), (10331, 21437)]