179958233

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 239936256

約数和(自身を除く): 59978023

約数列:

[1, 7, 13, 23, 49, 71, 91, 161, 173, 299, 497, 637, 923, 1127, 1211, 1633, 2093, 2249, 3479, 3979, 6461, 8477, 11431, 12283, 14651, 15743, 21229, 27853, 45227, 51727, 80017, 85981, 110201, 148603, 159679, 194971, 282509, 362089, 601867, 1040221, 1117753, 1977563, 2534623, 3672617, 7824271, 13842941, 25708319, 179958233]

約数ペア:

[(1, 179958233), (7, 25708319), (13, 13842941), (23, 7824271), (49, 3672617), (71, 2534623), (91, 1977563), (161, 1117753), (173, 1040221), (299, 601867), (497, 362089), (637, 282509), (923, 194971), (1127, 159679), (1211, 148603), (1633, 110201), (2093, 85981), (2249, 80017), (3479, 51727), (3979, 45227), (6461, 27853), (8477, 21229), (11431, 15743), (12283, 14651)]