31236807

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^2$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 48635776

約数和(自身を除く): 17398969

約数列:

[1, 3, 7, 21, 67, 149, 201, 447, 469, 1043, 1407, 3129, 9983, 22201, 29949, 66603, 69881, 155407, 209643, 466221, 1487467, 4462401, 10412269, 31236807]

約数ペア:

[(1, 31236807), (3, 10412269), (7, 4462401), (21, 1487467), (67, 466221), (149, 209643), (201, 155407), (447, 69881), (469, 66603), (1043, 29949), (1407, 22201), (3129, 9983)]