1399681551

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{12163}}^1$

素因数の和:12686

約数の個数: 16

約数和(自身を含む): 1891745280

約数和(自身を除く): 492063729

約数列:

[1, 3, 89, 267, 431, 1293, 12163, 36489, 38359, 115077, 1082507, 3247521, 5242253, 15726759, 466560517, 1399681551]

約数ペア:

[(1, 1399681551), (3, 466560517), (89, 15726759), (267, 5242253), (431, 3247521), (1293, 1082507), (12163, 115077), (36489, 38359)]