13215013

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1483}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 16145920

約数和(自身を除く): 2930907

約数列:

[1, 7, 19, 67, 133, 469, 1273, 1483, 8911, 10381, 28177, 99361, 197239, 695527, 1887859, 13215013]

約数ペア:

[(1, 13215013), (7, 1887859), (19, 695527), (67, 197239), (133, 99361), (469, 28177), (1273, 10381), (1483, 8911)]