191908535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2141}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 285005952

約数和(自身を除く): 93097417

約数列:

[1, 5, 7, 13, 35, 65, 91, 197, 455, 985, 1379, 2141, 2561, 6895, 10705, 12805, 14987, 17927, 27833, 74935, 89635, 139165, 194831, 421777, 974155, 2108885, 2952439, 5483101, 14762195, 27415505, 38381707, 191908535]

約数ペア:

[(1, 191908535), (5, 38381707), (7, 27415505), (13, 14762195), (35, 5483101), (65, 2952439), (91, 2108885), (197, 974155), (455, 421777), (985, 194831), (1379, 139165), (2141, 89635), (2561, 74935), (6895, 27833), (10705, 17927), (12805, 14987)]