1305200199

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{215273}}^1$

素因数の和:215366

約数の個数: 16

約数和(自身を含む): 1818634752

約数和(自身を除く): 513434553

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 215273, 645819, 9256739, 10117831, 27770217, 30353493, 435066733, 1305200199]

約数ペア:

[(1, 1305200199), (3, 435066733), (43, 30353493), (47, 27770217), (129, 10117831), (141, 9256739), (2021, 645819), (6063, 215273)]