13368905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7841}}^1$

素因数の和:7888

約数の個数: 16

約数和(自身を含む): 18067968

約数和(自身を除く): 4699063

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 7841, 39205, 86251, 243071, 431255, 1215355, 2673781, 13368905]

約数ペア:

[(1, 13368905), (5, 2673781), (11, 1215355), (31, 431255), (55, 243071), (155, 86251), (341, 39205), (1705, 7841)]