2019941745

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1\times {\mathrm{1231}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 3261941760

約数和(自身を除く): 1242000015

約数列:

[1, 3, 5, 15, 139, 417, 695, 787, 1231, 2085, 2361, 3693, 3935, 6155, 11805, 18465, 109393, 171109, 328179, 513327, 546965, 855545, 968797, 1640895, 2566635, 2906391, 4843985, 14531955, 134662783, 403988349, 673313915, 2019941745]

約数ペア:

[(1, 2019941745), (3, 673313915), (5, 403988349), (15, 134662783), (139, 14531955), (417, 4843985), (695, 2906391), (787, 2566635), (1231, 1640895), (2085, 968797), (2361, 855545), (3693, 546965), (3935, 513327), (6155, 328179), (11805, 171109), (18465, 109393)]