15304471

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 20080224

約数和(自身を除く): 4775753

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 761, 1183, 1547, 2873, 5327, 9893, 12937, 20111, 69251, 90559, 128609, 168181, 900263, 1177267, 2186353, 15304471]

約数ペア:

[(1, 15304471), (7, 2186353), (13, 1177267), (17, 900263), (91, 168181), (119, 128609), (169, 90559), (221, 69251), (761, 20111), (1183, 12937), (1547, 9893), (2873, 5327)]