16916466

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 39710304

約数和(自身を除く): 22793838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 163, 294, 326, 353, 489, 706, 978, 1059, 1141, 2118, 2282, 2471, 3423, 4942, 6846, 7413, 7987, 14826, 15974, 17297, 23961, 34594, 47922, 51891, 57539, 103782, 115078, 172617, 345234, 402773, 805546, 1208319, 2416638, 2819411, 5638822, 8458233, 16916466]

約数ペア:

[(1, 16916466), (2, 8458233), (3, 5638822), (6, 2819411), (7, 2416638), (14, 1208319), (21, 805546), (42, 402773), (49, 345234), (98, 172617), (147, 115078), (163, 103782), (294, 57539), (326, 51891), (353, 47922), (489, 34594), (706, 23961), (978, 17297), (1059, 15974), (1141, 14826), (2118, 7987), (2282, 7413), (2471, 6846), (3423, 4942)]