161769021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{42359}}^1$

素因数の和:42448

約数の個数: 16

約数和(自身を含む): 230438400

約数和(自身を除く): 68669379

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 42359, 127077, 804821, 2414463, 2838053, 8514159, 53923007, 161769021]

約数ペア:

[(1, 161769021), (3, 53923007), (19, 8514159), (57, 2838053), (67, 2414463), (201, 804821), (1273, 127077), (3819, 42359)]