1390097865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7128707}}^1$

素因数の和:7128728

約数の個数: 16

約数和(自身を含む): 2395245888

約数和(自身を除く): 1005148023

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 7128707, 21386121, 35643535, 92673191, 106930605, 278019573, 463365955, 1390097865]

約数ペア:

[(1, 1390097865), (3, 463365955), (5, 278019573), (13, 106930605), (15, 92673191), (39, 35643535), (65, 21386121), (195, 7128707)]