12703955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7451}}^1$

素因数の和:7498

約数の個数: 16

約数和(自身を含む): 17169408

約数和(自身を除く): 4465453

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 7451, 37255, 81961, 230981, 409805, 1154905, 2540791, 12703955]

約数ペア:

[(1, 12703955), (5, 2540791), (11, 1154905), (31, 409805), (55, 230981), (155, 81961), (341, 37255), (1705, 7451)]