47909757

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 78492672

約数和(自身を除く): 30582915

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1407, 2003, 3417, 6009, 7973, 14021, 23919, 34051, 42063, 102153, 134201, 238357, 402603, 715071, 939407, 2281417, 2818221, 6844251, 15969919, 47909757]

約数ペア:

[(1, 47909757), (3, 15969919), (7, 6844251), (17, 2818221), (21, 2281417), (51, 939407), (67, 715071), (119, 402603), (201, 238357), (357, 134201), (469, 102153), (1139, 42063), (1407, 34051), (2003, 23919), (3417, 14021), (6009, 7973)]