1343447

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 16

約数和(自身を含む): 1634304

約数和(自身を除く): 290857

約数列:

[1, 7, 31, 41, 151, 217, 287, 1057, 1271, 4681, 6191, 8897, 32767, 43337, 191921, 1343447]

約数ペア:

[(1, 1343447), (7, 191921), (31, 43337), (41, 32767), (151, 8897), (217, 6191), (287, 4681), (1057, 1271)]