16863966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7873}}^1$

素因数の和:7905

約数の個数: 48

約数和(自身を含む): 44220384

約数和(自身を除く): 27356418

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 7873, 15746, 23619, 47238, 55111, 70857, 110222, 133841, 141714, 165333, 267682, 330666, 401523, 495999, 803046, 936887, 991998, 1204569, 1873774, 2409138, 2810661, 5621322, 8431983, 16863966]

約数ペア:

[(1, 16863966), (2, 8431983), (3, 5621322), (6, 2810661), (7, 2409138), (9, 1873774), (14, 1204569), (17, 991998), (18, 936887), (21, 803046), (34, 495999), (42, 401523), (51, 330666), (63, 267682), (102, 165333), (119, 141714), (126, 133841), (153, 110222), (238, 70857), (306, 55111), (357, 47238), (714, 23619), (1071, 15746), (2142, 7873)]