201667151

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 249274368

約数和(自身を除く): 47607217

約数列:

[1, 7, 23, 41, 137, 161, 223, 287, 943, 959, 1561, 3151, 5129, 5617, 6601, 9143, 22057, 30551, 35903, 39319, 64001, 129191, 210289, 213857, 702673, 904337, 1252591, 1472023, 4918711, 8768137, 28809593, 201667151]

約数ペア:

[(1, 201667151), (7, 28809593), (23, 8768137), (41, 4918711), (137, 1472023), (161, 1252591), (223, 904337), (287, 702673), (943, 213857), (959, 210289), (1561, 129191), (3151, 64001), (5129, 39319), (5617, 35903), (6601, 30551), (9143, 22057)]