21232927345

素因数分解:

$5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1051}}^1\times {\mathrm{1523}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 29243243520

約数和(自身を除く): 8010316175

約数列:

[1, 5, 7, 35, 379, 1051, 1523, 1895, 2653, 5255, 7357, 7615, 10661, 13265, 36785, 53305, 398329, 577217, 1600673, 1991645, 2788303, 2886085, 4040519, 8003365, 11204711, 13941515, 20202595, 56023555, 606655067, 3033275335, 4246585469, 21232927345]

約数ペア:

[(1, 21232927345), (5, 4246585469), (7, 3033275335), (35, 606655067), (379, 56023555), (1051, 20202595), (1523, 13941515), (1895, 11204711), (2653, 8003365), (5255, 4040519), (7357, 2886085), (7615, 2788303), (10661, 1991645), (13265, 1600673), (36785, 577217), (53305, 398329)]