30022223

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20521}}^1$

素因数の和:20558

約数の個数: 16

約数和(自身を含む): 39402240

約数和(自身を除く): 9380017

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 20521, 143647, 225731, 389899, 1580117, 2729293, 4288889, 30022223]

約数ペア:

[(1, 30022223), (7, 4288889), (11, 2729293), (19, 1580117), (77, 389899), (133, 225731), (209, 143647), (1463, 20521)]