56551467

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 91217920

約数和(自身を除く): 34666453

約数列:

[1, 3, 7, 19, 21, 57, 133, 271, 399, 523, 813, 1569, 1897, 3661, 5149, 5691, 9937, 10983, 15447, 29811, 36043, 69559, 108129, 141733, 208677, 425199, 992131, 2692927, 2976393, 8078781, 18850489, 56551467]

約数ペア:

[(1, 56551467), (3, 18850489), (7, 8078781), (19, 2976393), (21, 2692927), (57, 992131), (133, 425199), (271, 208677), (399, 141733), (523, 108129), (813, 69559), (1569, 36043), (1897, 29811), (3661, 15447), (5149, 10983), (5691, 9937)]