161528081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 196775040

約数和(自身を除く): 35246959

約数列:

[1, 11, 13, 43, 109, 143, 241, 473, 559, 1199, 1417, 2651, 3133, 4687, 6149, 10363, 15587, 26269, 34463, 51557, 60931, 113993, 134719, 288959, 341497, 670241, 1129567, 1481909, 3756467, 12425237, 14684371, 161528081]

約数ペア:

[(1, 161528081), (11, 14684371), (13, 12425237), (43, 3756467), (109, 1481909), (143, 1129567), (241, 670241), (473, 341497), (559, 288959), (1199, 134719), (1417, 113993), (2651, 60931), (3133, 51557), (4687, 34463), (6149, 26269), (10363, 15587)]