29891701

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 35038080

約数和(自身を除く): 5146379

約数列:

[1, 7, 59, 157, 413, 461, 1099, 3227, 9263, 27199, 64841, 72377, 190393, 506639, 4270243, 29891701]

約数ペア:

[(1, 29891701), (7, 4270243), (59, 506639), (157, 190393), (413, 72377), (461, 64841), (1099, 27199), (3227, 9263)]