16911258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 25666662

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 659, 987, 1222, 1318, 1833, 1974, 1977, 3666, 3954, 4277, 4613, 8554, 8567, 9226, 12831, 13839, 17134, 25662, 25701, 27678, 30973, 51402, 59969, 61946, 92919, 119938, 179907, 185838, 216811, 359814, 402649, 433622, 650433, 805298, 1207947, 1300866, 2415894, 2818543, 5637086, 8455629, 16911258]

約数ペア:

[(1, 16911258), (2, 8455629), (3, 5637086), (6, 2818543), (7, 2415894), (13, 1300866), (14, 1207947), (21, 805298), (26, 650433), (39, 433622), (42, 402649), (47, 359814), (78, 216811), (91, 185838), (94, 179907), (141, 119938), (182, 92919), (273, 61946), (282, 59969), (329, 51402), (546, 30973), (611, 27678), (658, 25701), (659, 25662), (987, 17134), (1222, 13839), (1318, 12831), (1833, 9226), (1974, 8567), (1977, 8554), (3666, 4613), (3954, 4277)]