889871829

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{21521}}^1$

素因数の和:21721

約数の個数: 32

約数和(自身を含む): 1487600640

約数和(自身を除く): 597728811

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 231, 537, 1253, 1969, 3759, 5907, 13783, 21521, 41349, 64563, 150647, 236731, 451941, 710193, 1657117, 3852259, 4971351, 11556777, 26965813, 42374849, 80897439, 127124547, 296623943, 889871829]

約数ペア:

[(1, 889871829), (3, 296623943), (7, 127124547), (11, 80897439), (21, 42374849), (33, 26965813), (77, 11556777), (179, 4971351), (231, 3852259), (537, 1657117), (1253, 710193), (1969, 451941), (3759, 236731), (5907, 150647), (13783, 64563), (21521, 41349)]