471632007

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7883}}^1$

素因数の和:7948

約数の個数: 48

約数和(自身を含む): 819683712

約数和(自身を除く): 348051705

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 147, 231, 259, 407, 539, 777, 1221, 1617, 1813, 2849, 5439, 7883, 8547, 19943, 23649, 55181, 59829, 86713, 165543, 260139, 291671, 386267, 606991, 875013, 1158801, 1820973, 2041697, 3208381, 4248937, 6125091, 9625143, 12746811, 14291879, 22458667, 42875637, 67376001, 157210669, 471632007]

約数ペア:

[(1, 471632007), (3, 157210669), (7, 67376001), (11, 42875637), (21, 22458667), (33, 14291879), (37, 12746811), (49, 9625143), (77, 6125091), (111, 4248937), (147, 3208381), (231, 2041697), (259, 1820973), (407, 1158801), (539, 875013), (777, 606991), (1221, 386267), (1617, 291671), (1813, 260139), (2849, 165543), (5439, 86713), (7883, 59829), (8547, 55181), (19943, 23649)]