56737131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 85183488

約数和(自身を除く): 28446357

約数列:

[1, 3, 11, 33, 47, 141, 157, 233, 471, 517, 699, 1551, 1727, 2563, 5181, 7379, 7689, 10951, 22137, 32853, 36581, 81169, 109743, 120461, 243507, 361383, 402391, 1207173, 1719307, 5157921, 18912377, 56737131]

約数ペア:

[(1, 56737131), (3, 18912377), (11, 5157921), (33, 1719307), (47, 1207173), (141, 402391), (157, 361383), (233, 243507), (471, 120461), (517, 109743), (699, 81169), (1551, 36581), (1727, 32853), (2563, 22137), (5181, 10951), (7379, 7689)]