17920113

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1$

素因数の和:1864

約数の個数: 16

約数和(自身を含む): 24750336

約数和(自身を除く): 6830223

約数列:

[1, 3, 47, 73, 141, 219, 1741, 3431, 5223, 10293, 81827, 127093, 245481, 381279, 5973371, 17920113]

約数ペア:

[(1, 17920113), (3, 5973371), (47, 381279), (73, 245481), (141, 127093), (219, 81827), (1741, 10293), (3431, 5223)]