156689493

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 228096000

約数和(自身を除く): 71406507

約数列:

[1, 3, 17, 47, 51, 131, 141, 393, 499, 799, 1497, 2227, 2397, 6157, 6681, 8483, 18471, 23453, 25449, 65369, 70359, 104669, 196107, 314007, 398701, 1111273, 1196103, 3072343, 3333819, 9217029, 52229831, 156689493]

約数ペア:

[(1, 156689493), (3, 52229831), (17, 9217029), (47, 3333819), (51, 3072343), (131, 1196103), (141, 1111273), (393, 398701), (499, 314007), (799, 196107), (1497, 104669), (2227, 70359), (2397, 65369), (6157, 25449), (6681, 23453), (8483, 18471)]