1244369

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 1520640

約数和(自身を除く): 276271

約数列:

[1, 7, 23, 59, 131, 161, 413, 917, 1357, 3013, 7729, 9499, 21091, 54103, 177767, 1244369]

約数ペア:

[(1, 1244369), (7, 177767), (23, 54103), (59, 21091), (131, 9499), (161, 7729), (413, 3013), (917, 1357)]