2761539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 4080000

約数和(自身を除く): 1318461

約数列:

[1, 3, 11, 33, 67, 201, 737, 1249, 2211, 3747, 13739, 41217, 83683, 251049, 920513, 2761539]

約数ペア:

[(1, 2761539), (3, 920513), (11, 251049), (33, 83683), (67, 41217), (201, 13739), (737, 3747), (1249, 2211)]