2049972457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{42197}}^1$

素因数の和:42348

約数の個数: 16

約数和(自身を含む): 2289832272

約数和(自身を除く): 239859815

約数列:

[1, 13, 37, 101, 481, 1313, 3737, 42197, 48581, 548561, 1561289, 4261897, 20296757, 55404661, 157690189, 2049972457]

約数ペア:

[(1, 2049972457), (13, 157690189), (37, 55404661), (101, 20296757), (481, 4261897), (1313, 1561289), (3737, 548561), (42197, 48581)]