221529839

素因数分解:

${\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 237595680

約数和(自身を除く): 16065841

約数列:

[1, 17, 193, 251, 269, 3281, 4267, 4573, 48443, 51917, 67519, 823531, 882589, 1147823, 13031167, 221529839]

約数ペア:

[(1, 221529839), (17, 13031167), (193, 1147823), (251, 882589), (269, 823531), (3281, 67519), (4267, 51917), (4573, 48443)]