156975231

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{673}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 248463360

約数和(自身を除く): 91488129

約数列:

[1, 3, 7, 21, 29, 87, 203, 383, 609, 673, 1149, 2019, 2681, 4711, 8043, 11107, 14133, 19517, 33321, 58551, 77749, 136619, 233247, 257759, 409857, 773277, 1804313, 5412939, 7475011, 22425033, 52325077, 156975231]

約数ペア:

[(1, 156975231), (3, 52325077), (7, 22425033), (21, 7475011), (29, 5412939), (87, 1804313), (203, 773277), (383, 409857), (609, 257759), (673, 233247), (1149, 136619), (2019, 77749), (2681, 58551), (4711, 33321), (8043, 19517), (11107, 14133)]