16491255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 29134080

約数和(自身を除く): 12642825

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1123, 1335, 2937, 3369, 4895, 5615, 12353, 14685, 16845, 37059, 61765, 99947, 185295, 299841, 499735, 1099417, 1499205, 3298251, 5497085, 16491255]

約数ペア:

[(1, 16491255), (3, 5497085), (5, 3298251), (11, 1499205), (15, 1099417), (33, 499735), (55, 299841), (89, 185295), (165, 99947), (267, 61765), (445, 37059), (979, 16845), (1123, 14685), (1335, 12353), (2937, 5615), (3369, 4895)]