1381511807

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1\times {\mathrm{2803}}^1$

素因数の和:4070

約数の個数: 16

約数和(自身を含む): 1537579008

約数和(自身を除く): 156067201

約数列:

[1, 13, 31, 403, 1223, 2803, 15899, 36439, 37913, 86893, 492869, 1129609, 3428069, 44564897, 106270139, 1381511807]

約数ペア:

[(1, 1381511807), (13, 106270139), (31, 44564897), (403, 3428069), (1223, 1129609), (2803, 492869), (15899, 86893), (36439, 37913)]