51365517

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{143881}}^1$

素因数の和:143908

約数の個数: 16

約数和(自身を含む): 82876032

約数和(自身を除く): 31510515

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 143881, 431643, 1007167, 2445977, 3021501, 7337931, 17121839, 51365517]

約数ペア:

[(1, 51365517), (3, 17121839), (7, 7337931), (17, 3021501), (21, 2445977), (51, 1007167), (119, 431643), (357, 143881)]