1915697780139

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8637323}}^1$

素因数の和:8637408

約数の個数: 48

約数和(自身を含む): 3087877879296

約数和(自身を除く): 1172180099157

約数列:

[1, 3, 11, 13, 33, 39, 47, 121, 141, 143, 363, 429, 517, 611, 1551, 1573, 1833, 4719, 5687, 6721, 17061, 20163, 73931, 221793, 8637323, 25911969, 95010553, 112285199, 285031659, 336855597, 405954181, 1045116083, 1217862543, 1235137189, 3135348249, 3705411567, 4465495991, 5277404353, 13396487973, 13586509079, 15832213059, 40759527237, 49120455901, 58051447883, 147361367703, 174154343649, 638565926713, 1915697780139]

約数ペア:

[(1, 1915697780139), (3, 638565926713), (11, 174154343649), (13, 147361367703), (33, 58051447883), (39, 49120455901), (47, 40759527237), (121, 15832213059), (141, 13586509079), (143, 13396487973), (363, 5277404353), (429, 4465495991), (517, 3705411567), (611, 3135348249), (1551, 1235137189), (1573, 1217862543), (1833, 1045116083), (4719, 405954181), (5687, 336855597), (6721, 285031659), (17061, 112285199), (20163, 95010553), (73931, 25911969), (221793, 8637323)]