201021429

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{30197}}^1$

素因数の和:30524

約数の個数: 16

約数和(自身を含む): 307294848

約数和(自身を除く): 106273419

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 30197, 90591, 211379, 634137, 9572449, 28717347, 67007143, 201021429]

約数ペア:

[(1, 201021429), (3, 67007143), (7, 28717347), (21, 9572449), (317, 634137), (951, 211379), (2219, 90591), (6657, 30197)]