1899417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 2757888

約数和(自身を除く): 858471

約数列:

[1, 3, 13, 39, 113, 339, 431, 1293, 1469, 4407, 5603, 16809, 48703, 146109, 633139, 1899417]

約数ペア:

[(1, 1899417), (3, 633139), (13, 146109), (39, 48703), (113, 16809), (339, 5603), (431, 4407), (1293, 1469)]