243049919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{13339}}^1$

素因数の和:13502

約数の個数: 16

約数和(自身を含む): 294547200

約数和(自身を除く): 51497281

約数列:

[1, 7, 19, 133, 137, 959, 2603, 13339, 18221, 93373, 253441, 1774087, 1827443, 12792101, 34721417, 243049919]

約数ペア:

[(1, 243049919), (7, 34721417), (19, 12792101), (133, 1827443), (137, 1774087), (959, 253441), (2603, 93373), (13339, 18221)]