12845973

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1453}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 19634816

約数和(自身を除く): 6788843

約数列:

[1, 3, 7, 21, 421, 1263, 1453, 2947, 4359, 8841, 10171, 30513, 611713, 1835139, 4281991, 12845973]

約数ペア:

[(1, 12845973), (3, 4281991), (7, 1835139), (21, 611713), (421, 30513), (1263, 10171), (1453, 8841), (2947, 4359)]