156948983409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{21681031}}^1$

素因数の和:21681180

約数の個数: 16

約数和(自身を含む): 222013767680

約数和(自身を除く): 65064784271

約数列:

[1, 3, 19, 57, 127, 381, 2413, 7239, 21681031, 65043093, 411939589, 1235818767, 2753490937, 8260472811, 52316327803, 156948983409]

約数ペア:

[(1, 156948983409), (3, 52316327803), (19, 8260472811), (57, 2753490937), (127, 1235818767), (381, 411939589), (2413, 65043093), (7239, 21681031)]