54215567

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^2$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 67356576

約数和(自身を除く): 13141009

約数列:

[1, 7, 17, 73, 79, 119, 511, 553, 1241, 1343, 5767, 6241, 8687, 9401, 40369, 43687, 98039, 106097, 455593, 686273, 742679, 3189151, 7745081, 54215567]

約数ペア:

[(1, 54215567), (7, 7745081), (17, 3189151), (73, 742679), (79, 686273), (119, 455593), (511, 106097), (553, 98039), (1241, 43687), (1343, 40369), (5767, 9401), (6241, 8687)]