65400139

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1187}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 79377408

約数和(自身を除く): 13977269

約数列:

[1, 7, 17, 119, 463, 1187, 3241, 7871, 8309, 20179, 55097, 141253, 549581, 3847067, 9342877, 65400139]

約数ペア:

[(1, 65400139), (7, 9342877), (17, 3847067), (119, 549581), (463, 141253), (1187, 55097), (3241, 20179), (7871, 8309)]