121123387

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{1559}}^1$

素因数の和:2586

約数の個数: 16

約数和(自身を含む): 151257600

約数和(自身を除く): 30134213

約数列:

[1, 7, 11, 77, 1009, 1559, 7063, 10913, 11099, 17149, 77693, 120043, 1573031, 11011217, 17303341, 121123387]

約数ペア:

[(1, 121123387), (7, 17303341), (11, 11011217), (77, 1573031), (1009, 120043), (1559, 77693), (7063, 17149), (10913, 11099)]