201687199

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{21139}}^1$

素因数の和:21222

約数の個数: 16

約数和(自身を含む): 243532800

約数和(自身を除く): 41845601

約数列:

[1, 7, 29, 47, 203, 329, 1363, 9541, 21139, 147973, 613031, 993533, 4291217, 6954731, 28812457, 201687199]

約数ペア:

[(1, 201687199), (7, 28812457), (29, 6954731), (47, 4291217), (203, 993533), (329, 613031), (1363, 147973), (9541, 21139)]