47872191

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{22699}}^1$

素因数の和:22758

約数の個数: 16

約数和(自身を含む): 69008000

約数和(自身を除く): 21135809

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 22699, 68097, 431281, 839863, 1293843, 2519589, 15957397, 47872191]

約数ペア:

[(1, 47872191), (3, 15957397), (19, 2519589), (37, 1293843), (57, 839863), (111, 431281), (703, 68097), (2109, 22699)]