1131525213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4144781}}^1$

素因数の和:4144804

約数の個数: 16

約数和(自身を含む): 1856862336

約数和(自身を除く): 725337123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 4144781, 12434343, 29013467, 53882153, 87040401, 161646459, 377175071, 1131525213]

約数ペア:

[(1, 1131525213), (3, 377175071), (7, 161646459), (13, 87040401), (21, 53882153), (39, 29013467), (91, 12434343), (273, 4144781)]