23517921

素因数分解:

$3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1423}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 35907584

約数和(自身を除く): 12389663

約数列:

[1, 3, 7, 21, 787, 1423, 2361, 4269, 5509, 9961, 16527, 29883, 1119901, 3359703, 7839307, 23517921]

約数ペア:

[(1, 23517921), (3, 7839307), (7, 3359703), (21, 1119901), (787, 29883), (1423, 16527), (2361, 9961), (4269, 5509)]