1381569371

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{1019}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 1743759360

約数和(自身を除く): 362189989

約数列:

[1, 7, 13, 47, 91, 317, 329, 611, 1019, 2219, 4121, 4277, 7133, 13247, 14899, 28847, 47893, 92729, 104293, 193687, 323023, 335251, 622609, 1355809, 2261161, 4199299, 4358263, 15182081, 29395093, 106274567, 197367053, 1381569371]

約数ペア:

[(1, 1381569371), (7, 197367053), (13, 106274567), (47, 29395093), (91, 15182081), (317, 4358263), (329, 4199299), (611, 2261161), (1019, 1355809), (2219, 622609), (4121, 335251), (4277, 323023), (7133, 193687), (13247, 104293), (14899, 92729), (28847, 47893)]