156969519

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{443}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 245514240

約数和(自身を除く): 88544721

約数列:

[1, 3, 7, 21, 47, 141, 329, 359, 443, 987, 1077, 1329, 2513, 3101, 7539, 9303, 16873, 20821, 50619, 62463, 118111, 145747, 159037, 354333, 437241, 477111, 1113259, 3339777, 7474739, 22424217, 52323173, 156969519]

約数ペア:

[(1, 156969519), (3, 52323173), (7, 22424217), (21, 7474739), (47, 3339777), (141, 1113259), (329, 477111), (359, 437241), (443, 354333), (987, 159037), (1077, 145747), (1329, 118111), (2513, 62463), (3101, 50619), (7539, 20821), (9303, 16873)]