2016217451031

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{17606887}}^1$

素因数の和:17606964

約数の個数: 48

約数和(自身を含む): 3372071189760

約数和(自身を除く): 1355853738729

約数列:

[1, 3, 7, 19, 21, 41, 49, 57, 123, 133, 147, 287, 399, 779, 861, 931, 2009, 2337, 2793, 5453, 6027, 16359, 38171, 114513, 17606887, 52820661, 123248209, 334530853, 369744627, 721882367, 862737463, 1003592559, 2165647101, 2341715971, 2588212389, 5053176569, 7025147913, 13715764973, 15159529707, 16392011797, 35372235983, 41147294919, 49176035391, 96010354811, 106116707949, 288031064433, 672072483677, 2016217451031]

約数ペア:

[(1, 2016217451031), (3, 672072483677), (7, 288031064433), (19, 106116707949), (21, 96010354811), (41, 49176035391), (49, 41147294919), (57, 35372235983), (123, 16392011797), (133, 15159529707), (147, 13715764973), (287, 7025147913), (399, 5053176569), (779, 2588212389), (861, 2341715971), (931, 2165647101), (2009, 1003592559), (2337, 862737463), (2793, 721882367), (5453, 369744627), (6027, 334530853), (16359, 123248209), (38171, 52820661), (114513, 17606887)]