172007961

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 251458560

約数和(自身を除く): 79450599

約数列:

[1, 3, 23, 29, 67, 69, 87, 201, 667, 1283, 1541, 1943, 2001, 3849, 4623, 5829, 29509, 37207, 44689, 85961, 88527, 111621, 134067, 257883, 855761, 1977103, 2492869, 2567283, 5931309, 7478607, 57335987, 172007961]

約数ペア:

[(1, 172007961), (3, 57335987), (23, 7478607), (29, 5931309), (67, 2567283), (69, 2492869), (87, 1977103), (201, 855761), (667, 257883), (1283, 134067), (1541, 111621), (1943, 88527), (2001, 85961), (3849, 44689), (4623, 37207), (5829, 29509)]