15671229

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6271}}^1$

素因数の和:6305

約数の個数: 24

約数和(自身を含む): 25740288

約数和(自身を除く): 10069059

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 6271, 18813, 43897, 106607, 131691, 307279, 319821, 746249, 921837, 2238747, 5223743, 15671229]

約数ペア:

[(1, 15671229), (3, 5223743), (7, 2238747), (17, 921837), (21, 746249), (49, 319821), (51, 307279), (119, 131691), (147, 106607), (357, 43897), (833, 18813), (2499, 6271)]