289806923

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1877}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 354536352

約数和(自身を除く): 64729429

約数列:

[1, 7, 23, 49, 137, 161, 959, 1127, 1877, 3151, 6713, 13139, 22057, 43171, 91973, 154399, 257149, 302197, 1800043, 2115379, 5914427, 12600301, 41400989, 289806923]

約数ペア:

[(1, 289806923), (7, 41400989), (23, 12600301), (49, 5914427), (137, 2115379), (161, 1800043), (959, 302197), (1127, 257149), (1877, 154399), (3151, 91973), (6713, 43171), (13139, 22057)]