1338680833

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{345823}}^1$

素因数の和:345916

約数の個数: 12

約数和(自身を含む): 1576957440

約数和(自身を除く): 238276607

約数列:

[1, 7, 49, 79, 553, 3871, 345823, 2420761, 16945327, 27320017, 191240119, 1338680833]

約数ペア:

[(1, 1338680833), (7, 191240119), (49, 27320017), (79, 16945327), (553, 2420761), (3871, 345823)]