72911113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20521}}^1$

素因数の和:20568

約数の個数: 16

約数和(自身を含む): 88655040

約数和(自身を除く): 15743927

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 20521, 225731, 348857, 389899, 3837427, 4288889, 6628283, 72911113]

約数ペア:

[(1, 72911113), (11, 6628283), (17, 4288889), (19, 3837427), (187, 389899), (209, 348857), (323, 225731), (3553, 20521)]