1388897319

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{23581}}^1$

素因数の和:24290

約数の個数: 16

約数和(自身を含む): 1918631520

約数和(自身を除く): 529734201

約数列:

[1, 3, 29, 87, 677, 2031, 19633, 23581, 58899, 70743, 683849, 2051547, 15964337, 47893011, 462965773, 1388897319]

約数ペア:

[(1, 1388897319), (3, 462965773), (29, 47893011), (87, 15964337), (677, 2051547), (2031, 683849), (19633, 70743), (23581, 58899)]