142708251

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3881}}^1$

素因数の和:4011

約数の個数: 32

約数和(自身を含む): 232547328

約数和(自身を除く): 89839077

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 1751, 2163, 3881, 5253, 11643, 12257, 27167, 36771, 65977, 81501, 197931, 399743, 461839, 1199229, 1385517, 2798201, 6795631, 8394603, 20386893, 47569417, 142708251]

約数ペア:

[(1, 142708251), (3, 47569417), (7, 20386893), (17, 8394603), (21, 6795631), (51, 2798201), (103, 1385517), (119, 1199229), (309, 461839), (357, 399743), (721, 197931), (1751, 81501), (2163, 65977), (3881, 36771), (5253, 27167), (11643, 12257)]