21372933

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{941}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 29209536

約数和(自身を除く): 7836603

約数列:

[1, 3, 67, 113, 201, 339, 941, 2823, 7571, 22713, 63047, 106333, 189141, 318999, 7124311, 21372933]

約数ペア:

[(1, 21372933), (3, 7124311), (67, 318999), (113, 189141), (201, 106333), (339, 63047), (941, 22713), (2823, 7571)]