157215158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{58271}}^1$

素因数の和:58363

約数の個数: 16

約数和(自身を含む): 251735040

約数和(自身を除く): 94519882

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 58271, 116542, 1107149, 2214298, 4137241, 8274482, 78607579, 157215158]

約数ペア:

[(1, 157215158), (2, 78607579), (19, 8274482), (38, 4137241), (71, 2214298), (142, 1107149), (1349, 116542), (2698, 58271)]