71202691

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 88252416

約数和(自身を除く): 17049725

約数列:

[1, 7, 31, 41, 53, 151, 217, 287, 371, 1057, 1271, 1643, 2173, 4681, 6191, 8003, 8897, 11501, 15211, 32767, 43337, 56021, 67363, 191921, 248093, 328123, 471541, 1343447, 1736651, 2296861, 10171813, 71202691]

約数ペア:

[(1, 71202691), (7, 10171813), (31, 2296861), (41, 1736651), (53, 1343447), (151, 471541), (217, 328123), (287, 248093), (371, 191921), (1057, 67363), (1271, 56021), (1643, 43337), (2173, 32767), (4681, 15211), (6191, 11501), (8003, 8897)]