61386171

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37963}}^1$

素因数の和:37991

約数の個数: 24

約数和(自身を含む): 103869504

約数和(自身を除く): 42483333

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 37963, 113889, 265741, 417593, 797223, 1252779, 1860187, 2923151, 5580561, 8769453, 20462057, 61386171]

約数ペア:

[(1, 61386171), (3, 20462057), (7, 8769453), (11, 5580561), (21, 2923151), (33, 1860187), (49, 1252779), (77, 797223), (147, 417593), (231, 265741), (539, 113889), (1617, 37963)]