15691194701

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{327193}}^1$

素因数の和:327261

約数の個数: 32

約数和(自身を含む): 21107939328

約数和(自身を除く): 5416744627

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 1547, 2821, 3689, 6851, 47957, 327193, 2290351, 4253509, 5562281, 10142983, 29774563, 38935967, 71000881, 72309653, 131858779, 172430711, 506167571, 923011453, 1207014977, 2241599243, 15691194701]

約数ペア:

[(1, 15691194701), (7, 2241599243), (13, 1207014977), (17, 923011453), (31, 506167571), (91, 172430711), (119, 131858779), (217, 72309653), (221, 71000881), (403, 38935967), (527, 29774563), (1547, 10142983), (2821, 5562281), (3689, 4253509), (6851, 2290351), (47957, 327193)]