291204381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{72493}}^1$

素因数の和:72612

約数の個数: 16

約数和(自身を含む): 422205056

約数和(自身を除く): 131000675

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 72493, 217479, 942409, 2827227, 7466779, 22400337, 97068127, 291204381]

約数ペア:

[(1, 291204381), (3, 97068127), (13, 22400337), (39, 7466779), (103, 2827227), (309, 942409), (1339, 217479), (4017, 72493)]