21948447

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5867}}^1$

素因数の和:5942

約数の個数: 16

約数和(自身を含む): 30983040

約数和(自身を除く): 9034593

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 5867, 17601, 170143, 252281, 510429, 756843, 7316149, 21948447]

約数ペア:

[(1, 21948447), (3, 7316149), (29, 756843), (43, 510429), (87, 252281), (129, 170143), (1247, 17601), (3741, 5867)]