156776163

素因数分解:

$3^1\times {\mathrm{19}}^4\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 20

約数和(自身を含む): 221198088

約数和(自身を除く): 64421925

約数列:

[1, 3, 19, 57, 361, 401, 1083, 1203, 6859, 7619, 20577, 22857, 130321, 144761, 390963, 434283, 2750459, 8251377, 52258721, 156776163]

約数ペア:

[(1, 156776163), (3, 52258721), (19, 8251377), (57, 2750459), (361, 434283), (401, 390963), (1083, 144761), (1203, 130321), (6859, 22857), (7619, 20577)]