1391569861

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 1629388800

約数和(自身を除く): 237818939

約数列:

[1, 11, 19, 103, 127, 209, 509, 1133, 1397, 1957, 2413, 5599, 9671, 13081, 21527, 26543, 52427, 64643, 106381, 143891, 248539, 576697, 711073, 996113, 1228217, 2733929, 6658229, 10957243, 13510387, 73240519, 126506351, 1391569861]

約数ペア:

[(1, 1391569861), (11, 126506351), (19, 73240519), (103, 13510387), (127, 10957243), (209, 6658229), (509, 2733929), (1133, 1228217), (1397, 996113), (1957, 711073), (2413, 576697), (5599, 248539), (9671, 143891), (13081, 106381), (21527, 64643), (26543, 52427)]