16201955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42083}}^1$

素因数の和:42106

約数の個数: 16

約数和(自身を含む): 24240384

約数和(自身を除く): 8038429

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 42083, 210415, 294581, 462913, 1472905, 2314565, 3240391, 16201955]

約数ペア:

[(1, 16201955), (5, 3240391), (7, 2314565), (11, 1472905), (35, 462913), (55, 294581), (77, 210415), (385, 42083)]