2017963941

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 3278831616

約数和(自身を除く): 1260867675

約数列:

[1, 3, 7, 21, 31, 47, 93, 101, 141, 217, 303, 329, 651, 653, 707, 987, 1457, 1959, 2121, 3131, 4371, 4571, 4747, 9393, 10199, 13713, 14241, 20243, 21917, 30597, 30691, 33229, 60729, 65751, 65953, 92073, 99687, 141701, 147157, 197859, 214837, 425103, 441471, 461671, 644511, 951421, 1030099, 1385013, 2044543, 2854263, 3090297, 3099791, 6133629, 6659947, 9299373, 14311801, 19979841, 21698537, 42935403, 65095611, 96093521, 288280563, 672654647, 2017963941]

約数ペア:

[(1, 2017963941), (3, 672654647), (7, 288280563), (21, 96093521), (31, 65095611), (47, 42935403), (93, 21698537), (101, 19979841), (141, 14311801), (217, 9299373), (303, 6659947), (329, 6133629), (651, 3099791), (653, 3090297), (707, 2854263), (987, 2044543), (1457, 1385013), (1959, 1030099), (2121, 951421), (3131, 644511), (4371, 461671), (4571, 441471), (4747, 425103), (9393, 214837), (10199, 197859), (13713, 147157), (14241, 141701), (20243, 99687), (21917, 92073), (30597, 65953), (30691, 65751), (33229, 60729)]