210711891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 308347200

約数和(自身を除く): 97635309

約数列:

[1, 3, 13, 39, 113, 137, 339, 349, 411, 1047, 1469, 1781, 4407, 4537, 5343, 13611, 15481, 39437, 46443, 47813, 118311, 143439, 201253, 512681, 603759, 621569, 1538043, 1864707, 5402869, 16208607, 70237297, 210711891]

約数ペア:

[(1, 210711891), (3, 70237297), (13, 16208607), (39, 5402869), (113, 1864707), (137, 1538043), (339, 621569), (349, 603759), (411, 512681), (1047, 201253), (1469, 143439), (1781, 118311), (4407, 47813), (4537, 46443), (5343, 39437), (13611, 15481)]