15397733

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 18626328

約数和(自身を除く): 3228595

約数列:

[1, 13, 17, 19, 193, 221, 247, 323, 361, 2509, 3281, 3667, 4199, 4693, 6137, 42653, 47671, 62339, 69673, 79781, 810407, 905749, 1184441, 15397733]

約数ペア:

[(1, 15397733), (13, 1184441), (17, 905749), (19, 810407), (193, 79781), (221, 69673), (247, 62339), (323, 47671), (361, 42653), (2509, 6137), (3281, 4693), (3667, 4199)]