2141865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4327}}^1$

素因数の和:4349

約数の個数: 24

約数和(自身を含む): 4051008

約数和(自身を除く): 1909143

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 4327, 12981, 21635, 38943, 47597, 64905, 142791, 194715, 237985, 428373, 713955, 2141865]

約数ペア:

[(1, 2141865), (3, 713955), (5, 428373), (9, 237985), (11, 194715), (15, 142791), (33, 64905), (45, 47597), (55, 38943), (99, 21635), (165, 12981), (495, 4327)]