13371171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 20487168

約数和(自身を除く): 7115997

約数列:

[1, 3, 11, 33, 37, 47, 111, 141, 233, 407, 517, 699, 1221, 1551, 1739, 2563, 5217, 7689, 8621, 10951, 19129, 25863, 32853, 57387, 94831, 120461, 284493, 361383, 405187, 1215561, 4457057, 13371171]

約数ペア:

[(1, 13371171), (3, 4457057), (11, 1215561), (33, 405187), (37, 361383), (47, 284493), (111, 120461), (141, 94831), (233, 57387), (407, 32853), (517, 25863), (699, 19129), (1221, 10951), (1551, 8621), (1739, 7689), (2563, 5217)]