2572779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 3815424

約数和(自身を除く): 1242645

約数列:

[1, 3, 11, 33, 53, 159, 583, 1471, 1749, 4413, 16181, 48543, 77963, 233889, 857593, 2572779]

約数ペア:

[(1, 2572779), (3, 857593), (11, 233889), (33, 77963), (53, 48543), (159, 16181), (583, 4413), (1471, 1749)]