20161851773

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{348827}}^1$

素因数の和:349216

約数の個数: 16

約数和(自身を含む): 24110991360

約数和(自身を除く): 3949139587

約数列:

[1, 7, 23, 161, 359, 2513, 8257, 57799, 348827, 2441789, 8023021, 56161147, 125228893, 876602251, 2880264539, 20161851773]

約数ペア:

[(1, 20161851773), (7, 2880264539), (23, 876602251), (161, 125228893), (359, 56161147), (2513, 8023021), (8257, 2441789), (57799, 348827)]