814702987

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 988710912

約数和(自身を除く): 174007925

約数列:

[1, 7, 23, 157, 161, 167, 193, 1099, 1169, 1351, 3611, 3841, 4439, 25277, 26219, 26887, 30301, 31073, 32231, 183533, 212107, 225617, 603037, 696923, 741313, 4221259, 4878461, 5060267, 5189191, 35421869, 116386141, 814702987]

約数ペア:

[(1, 814702987), (7, 116386141), (23, 35421869), (157, 5189191), (161, 5060267), (167, 4878461), (193, 4221259), (1099, 741313), (1169, 696923), (1351, 603037), (3611, 225617), (3841, 212107), (4439, 183533), (25277, 32231), (26219, 31073), (26887, 30301)]