163042257

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 273030912

約数和(自身を除く): 109988655

約数列:

[1, 3, 7, 17, 21, 49, 51, 53, 119, 147, 159, 357, 371, 833, 901, 1113, 1231, 2499, 2597, 2703, 3693, 6307, 7791, 8617, 18921, 20927, 25851, 44149, 60319, 62781, 65243, 132447, 146489, 180957, 195729, 439467, 456701, 1025423, 1109131, 1370103, 3076269, 3196907, 3327393, 7763917, 9590721, 23291751, 54347419, 163042257]

約数ペア:

[(1, 163042257), (3, 54347419), (7, 23291751), (17, 9590721), (21, 7763917), (49, 3327393), (51, 3196907), (53, 3076269), (119, 1370103), (147, 1109131), (159, 1025423), (357, 456701), (371, 439467), (833, 195729), (901, 180957), (1113, 146489), (1231, 132447), (2499, 65243), (2597, 62781), (2703, 60319), (3693, 44149), (6307, 25851), (7791, 20927), (8617, 18921)]