97516979

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 119992320

約数和(自身を除く): 22475341

約数列:

[1, 7, 31, 53, 61, 139, 217, 371, 427, 973, 1643, 1891, 3233, 4309, 7367, 8479, 11501, 13237, 22631, 30163, 51569, 59353, 100223, 228377, 262849, 449387, 701561, 1598639, 1839943, 3145709, 13930997, 97516979]

約数ペア:

[(1, 97516979), (7, 13930997), (31, 3145709), (53, 1839943), (61, 1598639), (139, 701561), (217, 449387), (371, 262849), (427, 228377), (973, 100223), (1643, 59353), (1891, 51569), (3233, 30163), (4309, 22631), (7367, 13237), (8479, 11501)]