191705949

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 280428512

約数和(自身を除く): 88722563

約数列:

[1, 3, 9, 157, 211, 471, 633, 643, 1413, 1899, 1929, 5787, 33127, 99381, 100951, 135673, 298143, 302853, 407019, 908559, 1221057, 21300661, 63901983, 191705949]

約数ペア:

[(1, 191705949), (3, 63901983), (9, 21300661), (157, 1221057), (211, 908559), (471, 407019), (633, 302853), (643, 298143), (1413, 135673), (1899, 100951), (1929, 99381), (5787, 33127)]