161837313

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 244823040

約数和(自身を除く): 82985727

約数列:

[1, 3, 11, 29, 33, 87, 263, 319, 643, 789, 957, 1929, 2893, 7073, 7627, 8679, 18647, 21219, 22881, 55941, 83897, 169109, 205117, 251691, 507327, 615351, 1860199, 4904161, 5580597, 14712483, 53945771, 161837313]

約数ペア:

[(1, 161837313), (3, 53945771), (11, 14712483), (29, 5580597), (33, 4904161), (87, 1860199), (263, 615351), (319, 507327), (643, 251691), (789, 205117), (957, 169109), (1929, 83897), (2893, 55941), (7073, 22881), (7627, 21219), (8679, 18647)]