348996427

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1721}}^1$

素因数の和:2574

約数の個数: 16

約数和(自身を含む): 396335520

約数和(自身を除く): 47339093

約数列:

[1, 13, 19, 247, 821, 1721, 10673, 15599, 22373, 32699, 202787, 425087, 1412941, 18368233, 26845879, 348996427]

約数ペア:

[(1, 348996427), (13, 26845879), (19, 18368233), (247, 1412941), (821, 425087), (1721, 202787), (10673, 32699), (15599, 22373)]