61973891

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{22643}}^1$

素因数の和:22690

約数の個数: 16

約数和(自身を含む): 78257664

約数和(自身を除く): 16283773

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 22643, 158501, 384931, 520789, 2694517, 3645523, 8853413, 61973891]

約数ペア:

[(1, 61973891), (7, 8853413), (17, 3645523), (23, 2694517), (119, 520789), (161, 384931), (391, 158501), (2737, 22643)]