390416747

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{3271}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 482161920

約数和(自身を除く): 91745173

約数列:

[1, 7, 17, 59, 119, 289, 413, 1003, 2023, 3271, 7021, 17051, 22897, 55607, 119357, 192989, 389249, 945319, 1350923, 3280813, 6617233, 22965691, 55773821, 390416747]

約数ペア:

[(1, 390416747), (7, 55773821), (17, 22965691), (59, 6617233), (119, 3280813), (289, 1350923), (413, 945319), (1003, 389249), (2023, 192989), (3271, 119357), (7021, 55607), (17051, 22897)]