1340889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 1969920

約数和(自身を除く): 629031

約数列:

[1, 3, 11, 33, 179, 227, 537, 681, 1969, 2497, 5907, 7491, 40633, 121899, 446963, 1340889]

約数ペア:

[(1, 1340889), (3, 446963), (11, 121899), (33, 40633), (179, 7491), (227, 5907), (537, 2497), (681, 1969)]