127408897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 169703424

約数和(自身を除く): 42294527

約数列:

[1, 7, 11, 17, 77, 119, 131, 187, 743, 917, 1309, 1441, 2227, 5201, 8173, 10087, 12631, 15589, 24497, 57211, 88417, 97333, 138941, 171479, 681331, 972587, 1070663, 1654661, 7494641, 11582627, 18201271, 127408897]

約数ペア:

[(1, 127408897), (7, 18201271), (11, 11582627), (17, 7494641), (77, 1654661), (119, 1070663), (131, 972587), (187, 681331), (743, 171479), (917, 138941), (1309, 97333), (1441, 88417), (2227, 57211), (5201, 24497), (8173, 15589), (10087, 12631)]