71221101

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1733}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 115415040

約数和(自身を除く): 44193939

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1733, 1957, 2163, 5199, 5871, 12131, 13699, 32927, 36393, 41097, 98781, 178499, 230489, 535497, 691467, 1249493, 3391481, 3748479, 10174443, 23740367, 71221101]

約数ペア:

[(1, 71221101), (3, 23740367), (7, 10174443), (19, 3748479), (21, 3391481), (57, 1249493), (103, 691467), (133, 535497), (309, 230489), (399, 178499), (721, 98781), (1733, 41097), (1957, 36393), (2163, 32927), (5199, 13699), (5871, 12131)]