1389789361479

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{829}}^1\times {\mathrm{15773}}^1$

素因数の和:17175

約数の個数: 32

約数和(自身を含む): 1885308480000

約数和(自身を除く): 495519118521

約数列:

[1, 3, 71, 213, 499, 829, 1497, 2487, 15773, 35429, 47319, 58859, 106287, 176577, 413671, 1119883, 1241013, 3359649, 7870727, 13075817, 23612181, 29370641, 39227451, 88111923, 558821617, 928383007, 1676464851, 2785149021, 6524832683, 19574498049, 463263120493, 1389789361479]

約数ペア:

[(1, 1389789361479), (3, 463263120493), (71, 19574498049), (213, 6524832683), (499, 2785149021), (829, 1676464851), (1497, 928383007), (2487, 558821617), (15773, 88111923), (35429, 39227451), (47319, 29370641), (58859, 23612181), (106287, 13075817), (176577, 7870727), (413671, 3359649), (1119883, 1241013)]