2188704477

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{51607}}^1$

素因数の和:51888

約数の個数: 16

約数和(自身を含む): 2975923712

約数和(自身を除く): 787219235

約数列:

[1, 3, 67, 201, 211, 633, 14137, 42411, 51607, 154821, 3457669, 10373007, 10889077, 32667231, 729568159, 2188704477]

約数ペア:

[(1, 2188704477), (3, 729568159), (67, 32667231), (201, 10889077), (211, 10373007), (633, 3457669), (14137, 154821), (42411, 51607)]