291217234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 551424384

約数和(自身を除く): 260207150

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 353, 487, 706, 847, 974, 1694, 2471, 3409, 3883, 4942, 5357, 6818, 7766, 10714, 27181, 37499, 42713, 54362, 58927, 74998, 85426, 117854, 171911, 298991, 343822, 412489, 597982, 824978, 1203377, 1891021, 2406754, 3782042, 13237147, 20801231, 26474294, 41602462, 145608617, 291217234]

約数ペア:

[(1, 291217234), (2, 145608617), (7, 41602462), (11, 26474294), (14, 20801231), (22, 13237147), (77, 3782042), (121, 2406754), (154, 1891021), (242, 1203377), (353, 824978), (487, 597982), (706, 412489), (847, 343822), (974, 298991), (1694, 171911), (2471, 117854), (3409, 85426), (3883, 74998), (4942, 58927), (5357, 54362), (6818, 42713), (7766, 37499), (10714, 27181)]