87907771

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8951}}^1$

素因数の和:9042

約数の個数: 16

約数和(自身を含む): 106564608

約数和(自身を除く): 18656837

約数列:

[1, 7, 23, 61, 161, 427, 1403, 8951, 9821, 62657, 205873, 546011, 1441111, 3822077, 12558253, 87907771]

約数ペア:

[(1, 87907771), (7, 12558253), (23, 3822077), (61, 1441111), (161, 546011), (427, 205873), (1403, 62657), (8951, 9821)]