17967795

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 29719872

約数和(自身を除く): 11752077

約数列:

[1, 3, 5, 15, 53, 97, 159, 233, 265, 291, 485, 699, 795, 1165, 1455, 3495, 5141, 12349, 15423, 22601, 25705, 37047, 61745, 67803, 77115, 113005, 185235, 339015, 1197853, 3593559, 5989265, 17967795]

約数ペア:

[(1, 17967795), (3, 5989265), (5, 3593559), (15, 1197853), (53, 339015), (97, 185235), (159, 113005), (233, 77115), (265, 67803), (291, 61745), (485, 37047), (699, 25705), (795, 22601), (1165, 15423), (1455, 12349), (3495, 5141)]