12345231

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 17494400

約数和(自身を除く): 5149169

約数列:

[1, 3, 19, 57, 109, 327, 1987, 2071, 5961, 6213, 37753, 113259, 216583, 649749, 4115077, 12345231]

約数ペア:

[(1, 12345231), (3, 4115077), (19, 649749), (57, 216583), (109, 113259), (327, 37753), (1987, 6213), (2071, 5961)]