15539538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6271}}^1$

素因数の和:6342

約数の個数: 32

約数和(自身を含む): 36126720

約数和(自身を除く): 20587182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 6271, 12542, 18813, 37626, 43897, 87794, 131691, 263382, 369989, 739978, 1109967, 2219934, 2589923, 5179846, 7769769, 15539538]

約数ペア:

[(1, 15539538), (2, 7769769), (3, 5179846), (6, 2589923), (7, 2219934), (14, 1109967), (21, 739978), (42, 369989), (59, 263382), (118, 131691), (177, 87794), (354, 43897), (413, 37626), (826, 18813), (1239, 12542), (2478, 6271)]