40540647

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{11159}}^1$

素因数の和:11342

約数の個数: 16

約数和(自身を含む): 62138880

約数和(自身を除く): 21598233

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 11159, 33477, 78113, 234339, 1930507, 5791521, 13513549, 40540647]

約数ペア:

[(1, 40540647), (3, 13513549), (7, 5791521), (21, 1930507), (173, 234339), (519, 78113), (1211, 33477), (3633, 11159)]