137406291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7901}}^1$

素因数の和:7963

約数の個数: 32

約数和(自身を含む): 218474496

約数和(自身を除く): 81068205

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 341, 527, 561, 1023, 1581, 5797, 7901, 17391, 23703, 86911, 134317, 244931, 260733, 402951, 734793, 1477487, 2694241, 4163827, 4432461, 8082723, 12491481, 45802097, 137406291]

約数ペア:

[(1, 137406291), (3, 45802097), (11, 12491481), (17, 8082723), (31, 4432461), (33, 4163827), (51, 2694241), (93, 1477487), (187, 734793), (341, 402951), (527, 260733), (561, 244931), (1023, 134317), (1581, 86911), (5797, 23703), (7901, 17391)]