538152321

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{1931}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 857622528

約数和(自身を除く): 319470207

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 577, 1731, 1931, 4039, 5793, 12117, 13271, 13517, 39813, 40551, 44413, 92897, 133239, 278691, 310891, 932673, 1114187, 3342561, 7799309, 23397927, 25626301, 76878903, 179384107, 538152321]

約数ペア:

[(1, 538152321), (3, 179384107), (7, 76878903), (21, 25626301), (23, 23397927), (69, 7799309), (161, 3342561), (483, 1114187), (577, 932673), (1731, 310891), (1931, 278691), (4039, 133239), (5793, 92897), (12117, 44413), (13271, 40551), (13517, 39813)]