31156421

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 33747840

約数和(自身を除く): 2591419

約数列:

[1, 23, 53, 61, 419, 1219, 1403, 3233, 9637, 22207, 25559, 74359, 510761, 587857, 1354627, 31156421]

約数ペア:

[(1, 31156421), (23, 1354627), (53, 587857), (61, 510761), (419, 74359), (1219, 25559), (1403, 22207), (3233, 9637)]