3897393409

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{23623}}^1$

素因数の和:23694

約数の個数: 32

約数和(自身を含む): 5027187200

約数和(自身を除く): 1129793791

約数列:

[1, 7, 13, 37, 49, 91, 259, 343, 481, 637, 1813, 3367, 4459, 12691, 23569, 23623, 164983, 165361, 307099, 874051, 1157527, 2149693, 6118357, 8102689, 11362663, 15047851, 42828499, 79538641, 105334957, 299799493, 556770487, 3897393409]

約数ペア:

[(1, 3897393409), (7, 556770487), (13, 299799493), (37, 105334957), (49, 79538641), (91, 42828499), (259, 15047851), (343, 11362663), (481, 8102689), (637, 6118357), (1813, 2149693), (3367, 1157527), (4459, 874051), (12691, 307099), (23569, 165361), (23623, 164983)]