27858761

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 32997888

約数和(自身を除く): 5139127

約数列:

[1, 7, 53, 61, 371, 427, 1231, 3233, 8617, 22631, 65243, 75091, 456701, 525637, 3979823, 27858761]

約数ペア:

[(1, 27858761), (7, 3979823), (53, 525637), (61, 456701), (371, 75091), (427, 65243), (1231, 22631), (3233, 8617)]