29907087

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 47081472

約数和(自身を除く): 17174385

約数列:

[1, 3, 7, 21, 47, 141, 157, 193, 329, 471, 579, 987, 1099, 1351, 3297, 4053, 7379, 9071, 22137, 27213, 30301, 51653, 63497, 90903, 154959, 190491, 212107, 636321, 1424147, 4272441, 9969029, 29907087]

約数ペア:

[(1, 29907087), (3, 9969029), (7, 4272441), (21, 1424147), (47, 636321), (141, 212107), (157, 190491), (193, 154959), (329, 90903), (471, 63497), (579, 51653), (987, 30301), (1099, 27213), (1351, 22137), (3297, 9071), (4053, 7379)]