161830353

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 240076800

約数和(自身を除く): 78246447

約数列:

[1, 3, 19, 29, 47, 57, 87, 141, 551, 893, 1363, 1653, 2083, 2679, 4089, 6249, 25897, 39577, 60407, 77691, 97901, 118731, 181221, 293703, 1147733, 1860119, 2839129, 3443199, 5580357, 8517387, 53943451, 161830353]

約数ペア:

[(1, 161830353), (3, 53943451), (19, 8517387), (29, 5580357), (47, 3443199), (57, 2839129), (87, 1860119), (141, 1147733), (551, 293703), (893, 181221), (1363, 118731), (1653, 97901), (2083, 77691), (2679, 60407), (4089, 39577), (6249, 25897)]