165055261

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1973}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 216034560

約数和(自身を除く): 50979299

約数列:

[1, 7, 17, 19, 37, 119, 133, 259, 323, 629, 703, 1973, 2261, 4403, 4921, 11951, 13811, 33541, 37487, 73001, 83657, 234787, 262409, 511007, 637279, 1241017, 1387019, 4460953, 8687119, 9709133, 23579323, 165055261]

約数ペア:

[(1, 165055261), (7, 23579323), (17, 9709133), (19, 8687119), (37, 4460953), (119, 1387019), (133, 1241017), (259, 637279), (323, 511007), (629, 262409), (703, 234787), (1973, 83657), (2261, 73001), (4403, 37487), (4921, 33541), (11951, 13811)]