71301069987

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{81761}}^1$

素因数の和:82219

約数の個数: 32

約数和(自身を含む): 109825334784

約数和(自身を除く): 38524264797

約数列:

[1, 3, 7, 21, 131, 317, 393, 917, 951, 2219, 2751, 6657, 41527, 81761, 124581, 245283, 290689, 572327, 872067, 1716981, 10710691, 25918237, 32132073, 74974837, 77754711, 181427659, 224924511, 544282977, 3395289047, 10185867141, 23767023329, 71301069987]

約数ペア:

[(1, 71301069987), (3, 23767023329), (7, 10185867141), (21, 3395289047), (131, 544282977), (317, 224924511), (393, 181427659), (917, 77754711), (951, 74974837), (2219, 32132073), (2751, 25918237), (6657, 10710691), (41527, 1716981), (81761, 872067), (124581, 572327), (245283, 290689)]