180417991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{5479}}^1$

素因数の和:5658

約数の個数: 16

約数和(自身を含む): 207144000

約数和(自身を除く): 26726009

約数列:

[1, 13, 17, 149, 221, 1937, 2533, 5479, 32929, 71227, 93143, 816371, 1210859, 10612823, 13878307, 180417991]

約数ペア:

[(1, 180417991), (13, 13878307), (17, 10612823), (149, 1210859), (221, 816371), (1937, 93143), (2533, 71227), (5479, 32929)]