164036747

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20219}}^1$

素因数の和:20306

約数の個数: 16

約数和(自身を含む): 200582400

約数和(自身を除く): 36545653

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 20219, 141533, 384161, 1233359, 2689127, 8633513, 23433821, 164036747]

約数ペア:

[(1, 164036747), (7, 23433821), (19, 8633513), (61, 2689127), (133, 1233359), (427, 384161), (1159, 141533), (8113, 20219)]