165000521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 206530560

約数和(自身を除く): 41530039

約数列:

[1, 7, 17, 59, 71, 119, 331, 413, 497, 1003, 1207, 2317, 4189, 5627, 7021, 8449, 19529, 23501, 29323, 39389, 71213, 136703, 164507, 331993, 399517, 498491, 1386559, 2323951, 2796619, 9705913, 23571503, 165000521]

約数ペア:

[(1, 165000521), (7, 23571503), (17, 9705913), (59, 2796619), (71, 2323951), (119, 1386559), (331, 498491), (413, 399517), (497, 331993), (1003, 164507), (1207, 136703), (2317, 71213), (4189, 39389), (5627, 29323), (7021, 23501), (8449, 19529)]