801891649

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6491}}^1$

素因数の和:6577

約数の個数: 24

約数和(自身を含む): 940924512

約数和(自身を除く): 139032863

約数列:

[1, 13, 17, 43, 169, 221, 559, 731, 2873, 6491, 7267, 9503, 84383, 110347, 123539, 279113, 1096979, 1434511, 3628469, 4744921, 18648643, 47170097, 61683973, 801891649]

約数ペア:

[(1, 801891649), (13, 61683973), (17, 47170097), (43, 18648643), (169, 4744921), (221, 3628469), (559, 1434511), (731, 1096979), (2873, 279113), (6491, 123539), (7267, 110347), (9503, 84383)]