215540467

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3313}}^1$

素因数の和:3462

約数の個数: 16

約数和(自身を含む): 236221920

約数和(自身を除く): 20681453

約数列:

[1, 17, 43, 89, 731, 1513, 3313, 3827, 56321, 65059, 142459, 294857, 2421803, 5012569, 12678851, 215540467]

約数ペア:

[(1, 215540467), (17, 12678851), (43, 5012569), (89, 2421803), (731, 294857), (1513, 142459), (3313, 65059), (3827, 56321)]