20161971753

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{78139}}^1$

素因数の和:79277

約数の個数: 32

約数和(自身を含む): 33546439680

約数和(自身を除く): 13384467927

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1117, 3351, 7819, 12287, 23457, 36861, 78139, 86009, 234417, 258027, 546973, 859529, 1640919, 2578587, 6016703, 18050109, 87281263, 261843789, 610968841, 960093893, 1832906523, 2880281679, 6720657251, 20161971753]

約数ペア:

[(1, 20161971753), (3, 6720657251), (7, 2880281679), (11, 1832906523), (21, 960093893), (33, 610968841), (77, 261843789), (231, 87281263), (1117, 18050109), (3351, 6016703), (7819, 2578587), (12287, 1640919), (23457, 859529), (36861, 546973), (78139, 258027), (86009, 234417)]