158658591

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{967}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 261065728

約数和(自身を除く): 102407137

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 601, 967, 1803, 2901, 4207, 6769, 7813, 12571, 12621, 20307, 23439, 37713, 54691, 87997, 164073, 263991, 581167, 1743501, 4068169, 7555171, 12204507, 22665513, 52886197, 158658591]

約数ペア:

[(1, 158658591), (3, 52886197), (7, 22665513), (13, 12204507), (21, 7555171), (39, 4068169), (91, 1743501), (273, 581167), (601, 263991), (967, 164073), (1803, 87997), (2901, 54691), (4207, 37713), (6769, 23439), (7813, 20307), (12571, 12621)]