16802961

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 26984448

約数和(自身を除く): 10181487

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 371, 487, 651, 1113, 1461, 1643, 3409, 4929, 10227, 11501, 15097, 25811, 34503, 45291, 77433, 105679, 180677, 317037, 542031, 800141, 2400423, 5600987, 16802961]

約数ペア:

[(1, 16802961), (3, 5600987), (7, 2400423), (21, 800141), (31, 542031), (53, 317037), (93, 180677), (159, 105679), (217, 77433), (371, 45291), (487, 34503), (651, 25811), (1113, 15097), (1461, 11501), (1643, 10227), (3409, 4929)]