156960981515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{17626163}}^1$

素因数の和:17626318

約数の個数: 16

約数和(自身を含む): 204322493088

約数和(自身を除く): 47361511573

約数列:

[1, 5, 13, 65, 137, 685, 1781, 8905, 17626163, 88130815, 229140119, 1145700595, 2414784331, 12073921655, 31392196303, 156960981515]

約数ペア:

[(1, 156960981515), (5, 31392196303), (13, 12073921655), (65, 2414784331), (137, 1145700595), (685, 229140119), (1781, 88130815), (8905, 17626163)]