7137195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 13027392

約数和(自身を除く): 5890197

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 2153, 3315, 6459, 10765, 27989, 32295, 36601, 83967, 109803, 139945, 183005, 419835, 475813, 549015, 1427439, 2379065, 7137195]

約数ペア:

[(1, 7137195), (3, 2379065), (5, 1427439), (13, 549015), (15, 475813), (17, 419835), (39, 183005), (51, 139945), (65, 109803), (85, 83967), (195, 36601), (221, 32295), (255, 27989), (663, 10765), (1105, 6459), (2153, 3315)]