21067368029

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{199}}^1\times {\mathrm{1237}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 22480099200

約数和(自身を除く): 1412731171

約数列:

[1, 23, 61, 199, 1237, 1403, 3721, 4577, 12139, 28451, 75457, 85583, 246163, 279197, 740479, 1735511, 4602877, 5661749, 15015943, 17031017, 105866171, 345366689, 915972523, 21067368029]

約数ペア:

[(1, 21067368029), (23, 915972523), (61, 345366689), (199, 105866171), (1237, 17031017), (1403, 15015943), (3721, 5661749), (4577, 4602877), (12139, 1735511), (28451, 740479), (75457, 279197), (85583, 246163)]