128562531

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 189404160

約数和(自身を除く): 60841629

約数列:

[1, 3, 19, 37, 47, 57, 111, 141, 703, 893, 1297, 1739, 2109, 2679, 3891, 5217, 24643, 33041, 47989, 60959, 73929, 99123, 143967, 182877, 911791, 1158221, 2255483, 2735373, 3474663, 6766449, 42854177, 128562531]

約数ペア:

[(1, 128562531), (3, 42854177), (19, 6766449), (37, 3474663), (47, 2735373), (57, 2255483), (111, 1158221), (141, 911791), (703, 182877), (893, 143967), (1297, 99123), (1739, 73929), (2109, 60959), (2679, 47989), (3891, 33041), (5217, 24643)]