31477523

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 10616557

約数列:

[1, 7, 11, 17, 77, 119, 139, 173, 187, 973, 1211, 1309, 1529, 1903, 2363, 2941, 10703, 13321, 16541, 20587, 24047, 25993, 32351, 168329, 181951, 226457, 264517, 408799, 1851619, 2861593, 4496789, 31477523]

約数ペア:

[(1, 31477523), (7, 4496789), (11, 2861593), (17, 1851619), (77, 408799), (119, 264517), (139, 226457), (173, 181951), (187, 168329), (973, 32351), (1211, 25993), (1309, 24047), (1529, 20587), (1903, 16541), (2363, 13321), (2941, 10703)]