384530209

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 462725120

約数和(自身を除く): 78194911

約数列:

[1, 7, 43, 79, 103, 157, 301, 553, 721, 1099, 3397, 4429, 6751, 8137, 12403, 16171, 23779, 31003, 47257, 56959, 86821, 113197, 349891, 533329, 695353, 1277509, 2449237, 3733303, 4867471, 8942563, 54932887, 384530209]

約数ペア:

[(1, 384530209), (7, 54932887), (43, 8942563), (79, 4867471), (103, 3733303), (157, 2449237), (301, 1277509), (553, 695353), (721, 533329), (1099, 349891), (3397, 113197), (4429, 86821), (6751, 56959), (8137, 47257), (12403, 31003), (16171, 23779)]