16487231

素因数分解:

${\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:566

約数の個数: 12

約数和(自身を含む): 17602200

約数和(自身を除く): 1114969

約数列:

[1, 19, 109, 361, 419, 2071, 7961, 39349, 45671, 151259, 867749, 16487231]

約数ペア:

[(1, 16487231), (19, 867749), (109, 151259), (361, 45671), (419, 39349), (2071, 7961)]