2187463621

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{57223}}^1$

素因数の和:57400

約数の個数: 16

約数和(自身を含む): 2578284544

約数和(自身を除く): 390820923

約数列:

[1, 7, 43, 127, 301, 889, 5461, 38227, 57223, 400561, 2460589, 7267321, 17224123, 50871247, 312494803, 2187463621]

約数ペア:

[(1, 2187463621), (7, 312494803), (43, 50871247), (127, 17224123), (301, 7267321), (889, 2460589), (5461, 400561), (38227, 57223)]