40001493

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{16007}}^1$

素因数の和:16041

約数の個数: 24

約数和(自身を含む): 65696832

約数和(自身を除く): 25695339

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 16007, 48021, 112049, 272119, 336147, 784343, 816357, 1904833, 2353029, 5714499, 13333831, 40001493]

約数ペア:

[(1, 40001493), (3, 13333831), (7, 5714499), (17, 2353029), (21, 1904833), (49, 816357), (51, 784343), (119, 336147), (147, 272119), (357, 112049), (833, 48021), (2499, 16007)]