127621879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 169666560

約数和(自身を除く): 42044681

約数列:

[1, 7, 11, 19, 77, 83, 133, 209, 581, 913, 1051, 1463, 1577, 6391, 7357, 11039, 11561, 17347, 19969, 80927, 87233, 121429, 139783, 219659, 610631, 959563, 1537613, 1657427, 6716941, 11601989, 18231697, 127621879]

約数ペア:

[(1, 127621879), (7, 18231697), (11, 11601989), (19, 6716941), (77, 1657427), (83, 1537613), (133, 959563), (209, 610631), (581, 219659), (913, 139783), (1051, 121429), (1463, 87233), (1577, 80927), (6391, 19969), (7357, 17347), (11039, 11561)]