190026543

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4451}}^1$

素因数の和:4587

約数の個数: 32

約数和(自身を含む): 307722240

約数和(自身を除く): 117695697

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2247, 4451, 6099, 13353, 14231, 31157, 42693, 84569, 93471, 253707, 476257, 591983, 1428771, 1775949, 3333799, 9048883, 10001397, 27146649, 63342181, 190026543]

約数ペア:

[(1, 190026543), (3, 63342181), (7, 27146649), (19, 10001397), (21, 9048883), (57, 3333799), (107, 1775949), (133, 1428771), (321, 591983), (399, 476257), (749, 253707), (2033, 93471), (2247, 84569), (4451, 42693), (6099, 31157), (13353, 14231)]