201475281

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{55457}}^1$

素因数の和:55640

約数の個数: 16

約数和(自身を含む): 308790144

約数和(自身を除く): 107314863

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 55457, 166371, 388199, 1164597, 9594061, 28782183, 67158427, 201475281]

約数ペア:

[(1, 201475281), (3, 67158427), (7, 28782183), (21, 9594061), (173, 1164597), (519, 388199), (1211, 166371), (3633, 55457)]