16509129

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 28268352

約数和(自身を除く): 11759223

約数列:

[1, 3, 7, 13, 21, 39, 49, 53, 91, 147, 159, 163, 273, 371, 489, 637, 689, 1113, 1141, 1911, 2067, 2119, 2597, 3423, 4823, 6357, 7791, 7987, 8639, 14469, 14833, 23961, 25917, 33761, 44499, 60473, 101283, 103831, 112307, 181419, 311493, 336921, 423311, 786149, 1269933, 2358447, 5503043, 16509129]

約数ペア:

[(1, 16509129), (3, 5503043), (7, 2358447), (13, 1269933), (21, 786149), (39, 423311), (49, 336921), (53, 311493), (91, 181419), (147, 112307), (159, 103831), (163, 101283), (273, 60473), (371, 44499), (489, 33761), (637, 25917), (689, 23961), (1113, 14833), (1141, 14469), (1911, 8639), (2067, 7987), (2119, 7791), (2597, 6357), (3423, 4823)]