4156131

素因数分解:

$3^1\times 7^4\times {\mathrm{577}}^1$

素因数の和:608

約数の個数: 20

約数和(自身を含む): 6475912

約数和(自身を除く): 2319781

約数列:

[1, 3, 7, 21, 49, 147, 343, 577, 1029, 1731, 2401, 4039, 7203, 12117, 28273, 84819, 197911, 593733, 1385377, 4156131]

約数ペア:

[(1, 4156131), (3, 1385377), (7, 593733), (21, 197911), (49, 84819), (147, 28273), (343, 12117), (577, 7203), (1029, 4039), (1731, 2401)]