42157241

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1483}}^1$

素因数の和:1652

約数の個数: 16

約数和(自身を含む): 50147328

約数和(自身を除く): 7990087

約数列:

[1, 7, 31, 131, 217, 917, 1483, 4061, 10381, 28427, 45973, 194273, 321811, 1359911, 6022463, 42157241]

約数ペア:

[(1, 42157241), (7, 6022463), (31, 1359911), (131, 321811), (217, 194273), (917, 45973), (1483, 28427), (4061, 10381)]