974396591

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^2$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 1161032544

約数和(自身を除く): 186635953

約数列:

[1, 7, 37, 101, 193, 259, 707, 1351, 3737, 7141, 19493, 26159, 37249, 49987, 136451, 260743, 721241, 1378213, 3762149, 5048687, 9647491, 26335043, 139199513, 974396591]

約数ペア:

[(1, 974396591), (7, 139199513), (37, 26335043), (101, 9647491), (193, 5048687), (259, 3762149), (707, 1378213), (1351, 721241), (3737, 260743), (7141, 136451), (19493, 49987), (26159, 37249)]