8019501

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 13056000

約数和(自身を除く): 5036499

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 199, 303, 399, 597, 707, 1393, 1919, 2121, 3781, 4179, 5757, 11343, 13433, 20099, 26467, 40299, 60297, 79401, 140693, 381881, 422079, 1145643, 2673167, 8019501]

約数ペア:

[(1, 8019501), (3, 2673167), (7, 1145643), (19, 422079), (21, 381881), (57, 140693), (101, 79401), (133, 60297), (199, 40299), (303, 26467), (399, 20099), (597, 13433), (707, 11343), (1393, 5757), (1919, 4179), (2121, 3781)]