280869407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{4519}}^1$

素因数の和:5222

約数の個数: 16

約数和(自身を含む): 346268160

約数和(自身を除く): 65398753

約数列:

[1, 7, 13, 91, 683, 4519, 4781, 8879, 31633, 58747, 62153, 411229, 3086477, 21605339, 40124201, 280869407]

約数ペア:

[(1, 280869407), (7, 40124201), (13, 21605339), (91, 3086477), (683, 411229), (4519, 62153), (4781, 58747), (8879, 31633)]