2019143371

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{80147}}^1$

素因数の和:80274

約数の個数: 16

約数和(自身を含む): 2385204480

約数和(自身を除く): 366061109

約数列:

[1, 7, 59, 61, 413, 427, 3599, 25193, 80147, 561029, 4728673, 4888967, 33100711, 34222769, 288449053, 2019143371]

約数ペア:

[(1, 2019143371), (7, 288449053), (59, 34222769), (61, 33100711), (413, 4888967), (427, 4728673), (3599, 561029), (25193, 80147)]