31912089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 47996928

約数和(自身を除く): 16084839

約数列:

[1, 3, 11, 33, 61, 83, 183, 191, 249, 573, 671, 913, 2013, 2101, 2739, 5063, 6303, 11651, 15189, 15853, 34953, 47559, 55693, 128161, 167079, 174383, 384483, 523149, 967033, 2901099, 10637363, 31912089]

約数ペア:

[(1, 31912089), (3, 10637363), (11, 2901099), (33, 967033), (61, 523149), (83, 384483), (183, 174383), (191, 167079), (249, 128161), (573, 55693), (671, 47559), (913, 34953), (2013, 15853), (2101, 15189), (2739, 11651), (5063, 6303)]