12971935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1511}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 16656192

約数和(自身を除く): 3684257

約数列:

[1, 5, 17, 85, 101, 505, 1511, 1717, 7555, 8585, 25687, 128435, 152611, 763055, 2594387, 12971935]

約数ペア:

[(1, 12971935), (5, 2594387), (17, 763055), (85, 152611), (101, 128435), (505, 25687), (1511, 8585), (1717, 7555)]