21777941

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 23631744

約数和(自身を除く): 1853803

約数列:

[1, 23, 37, 157, 163, 851, 3611, 3749, 5809, 6031, 25591, 133607, 138713, 588593, 946867, 21777941]

約数ペア:

[(1, 21777941), (23, 946867), (37, 588593), (157, 138713), (163, 133607), (851, 25591), (3611, 6031), (3749, 5809)]