491115527

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{7607}}^1$

素因数の和:8038

約数の個数: 16

約数和(自身を含む): 587215872

約数和(自身を除く): 96100345

約数列:

[1, 7, 23, 161, 401, 2807, 7607, 9223, 53249, 64561, 174961, 1224727, 3050407, 21352849, 70159361, 491115527]

約数ペア:

[(1, 491115527), (7, 70159361), (23, 21352849), (161, 3050407), (401, 1224727), (2807, 174961), (7607, 64561), (9223, 53249)]