221433163

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{22807}}^1$

素因数の和:22906

約数の個数: 16

約数和(自身を含む): 270046720

約数和(自身を除く): 48613557

約数列:

[1, 7, 19, 73, 133, 511, 1387, 9709, 22807, 159649, 433333, 1664911, 3033331, 11654377, 31633309, 221433163]

約数ペア:

[(1, 221433163), (7, 31633309), (19, 11654377), (73, 3033331), (133, 1664911), (511, 433333), (1387, 159649), (9709, 22807)]