21167286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503983}}^1$

素因数の和:503995

約数の個数: 16

約数和(自身を含む): 48382464

約数和(自身を除く): 27215178

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503983, 1007966, 1511949, 3023898, 3527881, 7055762, 10583643, 21167286]

約数ペア:

[(1, 21167286), (2, 10583643), (3, 7055762), (6, 3527881), (7, 3023898), (14, 1511949), (21, 1007966), (42, 503983)]