379780303

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 461845152

約数和(自身を除く): 82064849

約数列:

[1, 7, 19, 133, 137, 361, 959, 1097, 2527, 2603, 7679, 18221, 20843, 49457, 145901, 150289, 346199, 396017, 1052023, 2772119, 2855491, 19988437, 54254329, 379780303]

約数ペア:

[(1, 379780303), (7, 54254329), (19, 19988437), (133, 2855491), (137, 2772119), (361, 1052023), (959, 396017), (1097, 346199), (2527, 150289), (2603, 145901), (7679, 49457), (18221, 20843)]