2053751

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 2480640

約数和(自身を除く): 426889

約数列:

[1, 7, 29, 67, 151, 203, 469, 1057, 1943, 4379, 10117, 13601, 30653, 70819, 293393, 2053751]

約数ペア:

[(1, 2053751), (7, 293393), (29, 70819), (67, 30653), (151, 13601), (203, 10117), (469, 4379), (1057, 1943)]