313472537

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61261}}^1$

素因数の和:61328

約数の個数: 16

約数和(自身を含む): 388156032

約数和(自身を除く): 74683495

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 61261, 428827, 1041437, 2634223, 7290059, 18439561, 44781791, 313472537]

約数ペア:

[(1, 313472537), (7, 44781791), (17, 18439561), (43, 7290059), (119, 2634223), (301, 1041437), (731, 428827), (5117, 61261)]