7139946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 15676416

約数和(自身を除く): 8536470

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 251, 431, 502, 753, 862, 1293, 1506, 2586, 2761, 4741, 5522, 8283, 9482, 14223, 16566, 28446, 108181, 216362, 324543, 649086, 1189991, 2379982, 3569973, 7139946]

約数ペア:

[(1, 7139946), (2, 3569973), (3, 2379982), (6, 1189991), (11, 649086), (22, 324543), (33, 216362), (66, 108181), (251, 28446), (431, 16566), (502, 14223), (753, 9482), (862, 8283), (1293, 5522), (1506, 4741), (2586, 2761)]