21000944782

素因数分解:

$2^1\times {\mathrm{383}}^1\times {\mathrm{659}}^1\times {\mathrm{41603}}^1$

素因数の和:42647

約数の個数: 16

約数和(自身を含む): 31632353280

約数和(自身を除く): 10631408498

約数列:

[1, 2, 383, 659, 766, 1318, 41603, 83206, 252397, 504794, 15933949, 27416377, 31867898, 54832754, 10500472391, 21000944782]

約数ペア:

[(1, 21000944782), (2, 10500472391), (383, 54832754), (659, 31867898), (766, 27416377), (1318, 15933949), (41603, 504794), (83206, 252397)]