1428121.00000000

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 94887936

約数和(自身を除く): 12973957

約数列:

[1, 7, 191, 197, 311, 1337, 1379, 2177, 37627, 59401, 61267, 263389, 415807, 428869, 11701997, 81913979]

約数ペア:

[(1, 81913979), (7, 11701997), (191, 428869), (197, 415807), (311, 263389), (1337, 61267), (1379, 59401), (2177, 37627)]