87060337

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 115512320

約数和(自身を除く): 28451983

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 559, 817, 1171, 1729, 3913, 5719, 8197, 10621, 15223, 22249, 50353, 74347, 106561, 155743, 289237, 352471, 654589, 956707, 2024659, 4582123, 6696949, 12437191, 87060337]

約数ペア:

[(1, 87060337), (7, 12437191), (13, 6696949), (19, 4582123), (43, 2024659), (91, 956707), (133, 654589), (247, 352471), (301, 289237), (559, 155743), (817, 106561), (1171, 74347), (1729, 50353), (3913, 22249), (5719, 15223), (8197, 10621)]