118021561

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{907}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 139904640

約数和(自身を除く): 21883079

約数列:

[1, 7, 29, 203, 641, 907, 4487, 6349, 18589, 26303, 130123, 184121, 581387, 4069709, 16860223, 118021561]

約数ペア:

[(1, 118021561), (7, 16860223), (29, 4069709), (203, 581387), (641, 184121), (907, 130123), (4487, 26303), (6349, 18589)]