13690761

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15901}}^1$

素因数の和:15952

約数の個数: 16

約数和(自身を含む): 21372288

約数和(自身を除く): 7681527

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 15901, 47703, 111307, 333921, 651941, 1955823, 4563587, 13690761]

約数ペア:

[(1, 13690761), (3, 4563587), (7, 1955823), (21, 651941), (41, 333921), (123, 111307), (287, 47703), (861, 15901)]