71360513

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{2753}}^1$

素因数の和:2813

約数の個数: 18

約数和(自身を含む): 86808834

約数和(自身を除く): 15448321

約数列:

[1, 7, 23, 49, 161, 529, 1127, 2753, 3703, 19271, 25921, 63319, 134897, 443233, 1456337, 3102631, 10194359, 71360513]

約数ペア:

[(1, 71360513), (7, 10194359), (23, 3102631), (49, 1456337), (161, 443233), (529, 134897), (1127, 63319), (2753, 25921), (3703, 19271)]