1861293

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 2884736

約数和(自身を除く): 1023443

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1453, 4359, 10171, 30513, 88633, 265899, 620431, 1861293]

約数ペア:

[(1, 1861293), (3, 620431), (7, 265899), (21, 88633), (61, 30513), (183, 10171), (427, 4359), (1281, 1453)]