156933483

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1567}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 252887040

約数和(自身を除く): 95953557

約数列:

[1, 3, 7, 19, 21, 57, 133, 251, 399, 753, 1567, 1757, 4701, 4769, 5271, 10969, 14307, 29773, 32907, 33383, 89319, 100149, 208411, 393317, 625233, 1179951, 2753219, 7473023, 8259657, 22419069, 52311161, 156933483]

約数ペア:

[(1, 156933483), (3, 52311161), (7, 22419069), (19, 8259657), (21, 7473023), (57, 2753219), (133, 1179951), (251, 625233), (399, 393317), (753, 208411), (1567, 100149), (1757, 89319), (4701, 33383), (4769, 32907), (5271, 29773), (10969, 14307)]