81136601

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{127373}}^1$

素因数の和:127400

約数の個数: 12

約数和(自身を含む): 101644452

約数和(自身を除く): 20507851

約数列:

[1, 7, 13, 49, 91, 637, 127373, 891611, 1655849, 6241277, 11590943, 81136601]

約数ペア:

[(1, 81136601), (7, 11590943), (13, 6241277), (49, 1655849), (91, 891611), (637, 127373)]