199142489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{27701}}^1$

素因数の和:27800

約数の個数: 16

約数和(自身を含む): 248209920

約数和(自身を除く): 49067431

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 27701, 193907, 360113, 2188379, 2520791, 15318653, 28448927, 199142489]

約数ペア:

[(1, 199142489), (7, 28448927), (13, 15318653), (79, 2520791), (91, 2188379), (553, 360113), (1027, 193907), (7189, 27701)]