243551231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2777}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 326426112

約数和(自身を除く): 82874881

約数列:

[1, 7, 11, 17, 67, 77, 119, 187, 469, 737, 1139, 1309, 2777, 5159, 7973, 12529, 19439, 30547, 47209, 87703, 186059, 213829, 330463, 519299, 1302413, 2046649, 3163003, 3635093, 14326543, 22141021, 34793033, 243551231]

約数ペア:

[(1, 243551231), (7, 34793033), (11, 22141021), (17, 14326543), (67, 3635093), (77, 3163003), (119, 2046649), (187, 1302413), (469, 519299), (737, 330463), (1139, 213829), (1309, 186059), (2777, 87703), (5159, 47209), (7973, 30547), (12529, 19439)]