1618052009

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{23039}}^1$

素因数の和:23252

約数の個数: 16

約数和(自身を含む): 1887436800

約数和(自身を除く): 269384791

約数列:

[1, 7, 79, 127, 553, 889, 10033, 23039, 70231, 161273, 1820081, 2925953, 12740567, 20481671, 231150287, 1618052009]

約数ペア:

[(1, 1618052009), (7, 231150287), (79, 20481671), (127, 12740567), (553, 2925953), (889, 1820081), (10033, 161273), (23039, 70231)]