890308601

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{49663}}^1$

素因数の和:49880

約数の個数: 16

約数和(自身を含む): 1101348864

約数和(自身を除く): 211040263

約数列:

[1, 7, 13, 91, 197, 1379, 2561, 17927, 49663, 347641, 645619, 4519333, 9783611, 68485277, 127186943, 890308601]

約数ペア:

[(1, 890308601), (7, 127186943), (13, 68485277), (91, 9783611), (197, 4519333), (1379, 645619), (2561, 347641), (17927, 49663)]