16656861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{877}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 23993984

約数和(自身を除く): 7337123

約数列:

[1, 3, 13, 39, 487, 877, 1461, 2631, 6331, 11401, 18993, 34203, 427099, 1281297, 5552287, 16656861]

約数ペア:

[(1, 16656861), (3, 5552287), (13, 1281297), (39, 427099), (487, 34203), (877, 18993), (1461, 11401), (2631, 6331)]