212976291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{150089}}^1$

素因数の和:150146

約数の個数: 16

約数和(自身を含む): 316990080

約数和(自身を除く): 104013789

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 150089, 450267, 1650979, 4952937, 6453827, 19361481, 70992097, 212976291]

約数ペア:

[(1, 212976291), (3, 70992097), (11, 19361481), (33, 6453827), (43, 4952937), (129, 1650979), (473, 450267), (1419, 150089)]