16509019

素因数分解:

${\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 12

約数和(自身を含む): 17516520

約数和(自身を除く): 1007501

約数列:

[1, 31, 41, 419, 961, 1271, 12989, 17179, 39401, 402659, 532549, 16509019]

約数ペア:

[(1, 16509019), (31, 532549), (41, 402659), (419, 39401), (961, 17179), (1271, 12989)]