37780001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5381}}^1$

素因数の和:5464

約数の個数: 16

約数和(自身を含む): 46500480

約数和(自身を除く): 8720479

約数列:

[1, 7, 17, 59, 119, 413, 1003, 5381, 7021, 37667, 91477, 317479, 640339, 2222353, 5397143, 37780001]

約数ペア:

[(1, 37780001), (7, 5397143), (17, 2222353), (59, 640339), (119, 317479), (413, 91477), (1003, 37667), (5381, 7021)]