16884973

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 19777536

約数和(自身を除く): 2892563

約数列:

[1, 7, 73, 173, 191, 511, 1211, 1337, 12629, 13943, 33043, 88403, 97601, 231301, 2412139, 16884973]

約数ペア:

[(1, 16884973), (7, 2412139), (73, 231301), (173, 97601), (191, 88403), (511, 33043), (1211, 13943), (1337, 12629)]