212880239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 268966656

約数和(自身を除く): 56086417

約数列:

[1, 11, 13, 17, 67, 143, 187, 221, 737, 871, 1139, 1307, 2431, 9581, 12529, 14377, 14807, 16991, 22219, 87569, 162877, 186901, 244409, 288847, 963259, 1138397, 1488673, 3177317, 12522367, 16375403, 19352749, 212880239]

約数ペア:

[(1, 212880239), (11, 19352749), (13, 16375403), (17, 12522367), (67, 3177317), (143, 1488673), (187, 1138397), (221, 963259), (737, 288847), (871, 244409), (1139, 186901), (1307, 162877), (2431, 87569), (9581, 22219), (12529, 16991), (14377, 14807)]