13139841

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 20845440

約数和(自身を除く): 7705599

約数列:

[1, 3, 11, 13, 33, 39, 109, 143, 281, 327, 429, 843, 1199, 1417, 3091, 3597, 3653, 4251, 9273, 10959, 15587, 30629, 40183, 46761, 91887, 120549, 336919, 398177, 1010757, 1194531, 4379947, 13139841]

約数ペア:

[(1, 13139841), (3, 4379947), (11, 1194531), (13, 1010757), (33, 398177), (39, 336919), (109, 120549), (143, 91887), (281, 46761), (327, 40183), (429, 30629), (843, 15587), (1199, 10959), (1417, 9273), (3091, 4251), (3597, 3653)]