2125039

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 2585088

約数和(自身を除く): 460049

約数列:

[1, 7, 23, 67, 161, 197, 469, 1379, 1541, 4531, 10787, 13199, 31717, 92393, 303577, 2125039]

約数ペア:

[(1, 2125039), (7, 303577), (23, 92393), (67, 31717), (161, 13199), (197, 10787), (469, 4531), (1379, 1541)]