2631671

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 3240960

約数和(自身を除く): 609289

約数列:

[1, 7, 19, 47, 133, 329, 421, 893, 2947, 6251, 7999, 19787, 55993, 138509, 375953, 2631671]

約数ペア:

[(1, 2631671), (7, 375953), (19, 138509), (47, 55993), (133, 19787), (329, 7999), (421, 6251), (893, 2947)]