2620303

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 3142144

約数和(自身を除く): 521841

約数列:

[1, 7, 37, 67, 151, 259, 469, 1057, 2479, 5587, 10117, 17353, 39109, 70819, 374329, 2620303]

約数ペア:

[(1, 2620303), (7, 374329), (37, 70819), (67, 39109), (151, 17353), (259, 10117), (469, 5587), (1057, 2479)]