262147123

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 353410560

約数和(自身を除く): 91263437

約数列:

[1, 7, 17, 19, 23, 71, 119, 133, 161, 323, 391, 437, 497, 1207, 1349, 1633, 2261, 2737, 3059, 5041, 7429, 8449, 9443, 11431, 22933, 27761, 31027, 35287, 52003, 85697, 95779, 115943, 160531, 194327, 217189, 527459, 599879, 670453, 811601, 1628243, 1971031, 2202917, 3692213, 11397701, 13797217, 15420419, 37449589, 262147123]

約数ペア:

[(1, 262147123), (7, 37449589), (17, 15420419), (19, 13797217), (23, 11397701), (71, 3692213), (119, 2202917), (133, 1971031), (161, 1628243), (323, 811601), (391, 670453), (437, 599879), (497, 527459), (1207, 217189), (1349, 194327), (1633, 160531), (2261, 115943), (2737, 95779), (3059, 85697), (5041, 52003), (7429, 35287), (8449, 31027), (9443, 27761), (11431, 22933)]