55170687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{128603}}^1$

素因数の和:128630

約数の個数: 16

約数和(自身を含む): 86421888

約数和(自身を除く): 31251201

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 128603, 385809, 1414633, 1671839, 4243899, 5015517, 18390229, 55170687]

約数ペア:

[(1, 55170687), (3, 18390229), (11, 5015517), (13, 4243899), (33, 1671839), (39, 1414633), (143, 385809), (429, 128603)]