136436321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 169989120

約数和(自身を除く): 33552799

約数列:

[1, 7, 19, 61, 67, 133, 251, 427, 469, 1159, 1273, 1757, 4087, 4769, 8113, 8911, 15311, 16817, 28609, 33383, 77653, 107177, 117719, 290909, 319523, 543571, 1025837, 2036363, 2236661, 7180859, 19490903, 136436321]

約数ペア:

[(1, 136436321), (7, 19490903), (19, 7180859), (61, 2236661), (67, 2036363), (133, 1025837), (251, 543571), (427, 319523), (469, 290909), (1159, 117719), (1273, 107177), (1757, 77653), (4087, 33383), (4769, 28609), (8113, 16817), (8911, 15311)]