71892051

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2239}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 120422400

約数和(自身を除く): 48530349

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 973, 1529, 2239, 2919, 4587, 6717, 10703, 15673, 24629, 32109, 47019, 73887, 172403, 311221, 517209, 933663, 2178547, 3423431, 6535641, 10270293, 23964017, 71892051]

約数ペア:

[(1, 71892051), (3, 23964017), (7, 10270293), (11, 6535641), (21, 3423431), (33, 2178547), (77, 933663), (139, 517209), (231, 311221), (417, 172403), (973, 73887), (1529, 47019), (2239, 32109), (2919, 24629), (4587, 15673), (6717, 10703)]