42443947

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 55502496

約数和(自身を除く): 13058549

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 2897, 14651, 20279, 37661, 66631, 141953, 263627, 466417, 866203, 1845389, 3264919, 6063421, 42443947]

約数ペア:

[(1, 42443947), (7, 6063421), (13, 3264919), (23, 1845389), (49, 866203), (91, 466417), (161, 263627), (299, 141953), (637, 66631), (1127, 37661), (2093, 20279), (2897, 14651)]