1270721881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7927}}^1$

素因数の和:8029

約数の個数: 32

約数和(自身を含む): 1598284800

約数和(自身を除く): 327562919

約数列:

[1, 11, 13, 19, 59, 143, 209, 247, 649, 767, 1121, 2717, 7927, 8437, 12331, 14573, 87197, 103051, 150613, 160303, 467693, 1133561, 1656743, 1957969, 5144623, 6080009, 8886167, 21537659, 66880099, 97747837, 115520171, 1270721881]

約数ペア:

[(1, 1270721881), (11, 115520171), (13, 97747837), (19, 66880099), (59, 21537659), (143, 8886167), (209, 6080009), (247, 5144623), (649, 1957969), (767, 1656743), (1121, 1133561), (2717, 467693), (7927, 160303), (8437, 150613), (12331, 103051), (14573, 87197)]