16982847

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 30169152

約数和(自身を除く): 13186305

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 101, 119, 153, 157, 303, 357, 471, 707, 909, 1071, 1099, 1413, 1717, 2121, 2669, 3297, 5151, 6363, 8007, 9891, 12019, 15453, 15857, 18683, 24021, 36057, 47571, 56049, 108171, 110999, 142713, 168147, 269569, 332997, 808707, 998991, 1886983, 2426121, 5660949, 16982847]

約数ペア:

[(1, 16982847), (3, 5660949), (7, 2426121), (9, 1886983), (17, 998991), (21, 808707), (51, 332997), (63, 269569), (101, 168147), (119, 142713), (153, 110999), (157, 108171), (303, 56049), (357, 47571), (471, 36057), (707, 24021), (909, 18683), (1071, 15857), (1099, 15453), (1413, 12019), (1717, 9891), (2121, 8007), (2669, 6363), (3297, 5151)]