16480919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2969}}^1$

素因数の和:3050

約数の個数: 16

約数和(自身を含む): 20623680

約数和(自身を除く): 4142761

約数列:

[1, 7, 13, 61, 91, 427, 793, 2969, 5551, 20783, 38597, 181109, 270179, 1267763, 2354417, 16480919]

約数ペア:

[(1, 16480919), (7, 2354417), (13, 1267763), (61, 270179), (91, 181109), (427, 38597), (793, 20783), (2969, 5551)]