21260262

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{75391}}^1$

素因数の和:75443

約数の個数: 16

約数和(自身を含む): 43425792

約数和(自身を除く): 22165530

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 75391, 150782, 226173, 452346, 3543377, 7086754, 10630131, 21260262]

約数ペア:

[(1, 21260262), (2, 10630131), (3, 7086754), (6, 3543377), (47, 452346), (94, 226173), (141, 150782), (282, 75391)]