11428815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 19293696

約数和(自身を除く): 7864881

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 211, 345, 471, 633, 785, 1055, 2355, 3165, 3611, 4853, 10833, 14559, 18055, 24265, 33127, 54165, 72795, 99381, 165635, 496905, 761921, 2285763, 3809605, 11428815]

約数ペア:

[(1, 11428815), (3, 3809605), (5, 2285763), (15, 761921), (23, 496905), (69, 165635), (115, 99381), (157, 72795), (211, 54165), (345, 33127), (471, 24265), (633, 18055), (785, 14559), (1055, 10833), (2355, 4853), (3165, 3611)]