47528139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 69166080

約数和(自身を除く): 21637941

約数列:

[1, 3, 19, 47, 57, 113, 141, 157, 339, 471, 893, 2147, 2679, 2983, 5311, 6441, 7379, 8949, 15933, 17741, 22137, 53223, 100909, 140201, 302727, 337079, 420603, 833827, 1011237, 2501481, 15842713, 47528139]

約数ペア:

[(1, 47528139), (3, 15842713), (19, 2501481), (47, 1011237), (57, 833827), (113, 420603), (141, 337079), (157, 302727), (339, 140201), (471, 100909), (893, 53223), (2147, 22137), (2679, 17741), (2983, 15933), (5311, 8949), (6441, 7379)]