13853203

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 18063360

約数和(自身を除く): 4210157

約数列:

[1, 7, 13, 41, 47, 79, 91, 287, 329, 533, 553, 611, 1027, 1927, 3239, 3713, 3731, 4277, 7189, 13489, 22673, 25051, 25991, 42107, 48269, 152233, 175357, 294749, 337883, 1065631, 1979029, 13853203]

約数ペア:

[(1, 13853203), (7, 1979029), (13, 1065631), (41, 337883), (47, 294749), (79, 175357), (91, 152233), (287, 48269), (329, 42107), (533, 25991), (553, 25051), (611, 22673), (1027, 13489), (1927, 7189), (3239, 4277), (3713, 3731)]