13871013

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 20291040

約数和(自身を除く): 6420027

約数列:

[1, 3, 13, 39, 109, 169, 251, 327, 507, 753, 1417, 3263, 4251, 9789, 18421, 27359, 42419, 55263, 82077, 127257, 355667, 1067001, 4623671, 13871013]

約数ペア:

[(1, 13871013), (3, 4623671), (13, 1067001), (39, 355667), (109, 127257), (169, 82077), (251, 55263), (327, 42419), (507, 27359), (753, 18421), (1417, 9789), (3263, 4251)]