16809534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 42232320

約数和(自身を除く): 25422786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 1879, 2982, 3758, 4473, 5637, 8946, 11274, 13153, 16911, 26306, 33822, 39459, 78918, 118377, 133409, 236754, 266818, 400227, 800454, 933863, 1200681, 1867726, 2401362, 2801589, 5603178, 8404767, 16809534]

約数ペア:

[(1, 16809534), (2, 8404767), (3, 5603178), (6, 2801589), (7, 2401362), (9, 1867726), (14, 1200681), (18, 933863), (21, 800454), (42, 400227), (63, 266818), (71, 236754), (126, 133409), (142, 118377), (213, 78918), (426, 39459), (497, 33822), (639, 26306), (994, 16911), (1278, 13153), (1491, 11274), (1879, 8946), (2982, 5637), (3758, 4473)]