16765686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 41753088

約数和(自身を除く): 24987402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 271, 491, 542, 813, 982, 1473, 1626, 1897, 2439, 2946, 3437, 3794, 4419, 4878, 5691, 6874, 8838, 10311, 11382, 17073, 20622, 30933, 34146, 61866, 133061, 266122, 399183, 798366, 931427, 1197549, 1862854, 2395098, 2794281, 5588562, 8382843, 16765686]

約数ペア:

[(1, 16765686), (2, 8382843), (3, 5588562), (6, 2794281), (7, 2395098), (9, 1862854), (14, 1197549), (18, 931427), (21, 798366), (42, 399183), (63, 266122), (126, 133061), (271, 61866), (491, 34146), (542, 30933), (813, 20622), (982, 17073), (1473, 11382), (1626, 10311), (1897, 8838), (2439, 6874), (2946, 5691), (3437, 4878), (3794, 4419)]