57820857

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 84049920

約数和(自身を除く): 26229063

約数列:

[1, 3, 19, 47, 57, 113, 141, 191, 339, 573, 893, 2147, 2679, 3629, 5311, 6441, 8977, 10887, 15933, 21583, 26931, 64749, 100909, 170563, 302727, 410077, 511689, 1014401, 1230231, 3043203, 19273619, 57820857]

約数ペア:

[(1, 57820857), (3, 19273619), (19, 3043203), (47, 1230231), (57, 1014401), (113, 511689), (141, 410077), (191, 302727), (339, 170563), (573, 100909), (893, 64749), (2147, 26931), (2679, 21583), (3629, 15933), (5311, 10887), (6441, 8977)]