261375697

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 314181504

約数和(自身を除く): 52805807

約数列:

[1, 11, 17, 41, 73, 187, 451, 467, 697, 803, 1241, 2993, 5137, 7667, 7939, 13651, 19147, 32923, 34091, 50881, 87329, 210617, 325499, 375001, 559691, 579547, 1397731, 3580489, 6375017, 15375041, 23761427, 261375697]

約数ペア:

[(1, 261375697), (11, 23761427), (17, 15375041), (41, 6375017), (73, 3580489), (187, 1397731), (451, 579547), (467, 559691), (697, 375001), (803, 325499), (1241, 210617), (2993, 87329), (5137, 50881), (7667, 34091), (7939, 32923), (13651, 19147)]