1939429009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 2391552000

約数和(自身を除く): 452122991

約数列:

[1, 7, 19, 47, 133, 329, 449, 691, 893, 3143, 4837, 6251, 8531, 13129, 21103, 32477, 59717, 91903, 147721, 227339, 310259, 400957, 617063, 2171813, 2806699, 4319441, 5894921, 14582173, 41264447, 102075211, 277061287, 1939429009]

約数ペア:

[(1, 1939429009), (7, 277061287), (19, 102075211), (47, 41264447), (133, 14582173), (329, 5894921), (449, 4319441), (691, 2806699), (893, 2171813), (3143, 617063), (4837, 400957), (6251, 310259), (8531, 227339), (13129, 147721), (21103, 91903), (32477, 59717)]