1520005487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{1499}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 2044224000

約数和(自身を除く): 524218513

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1013, 1499, 7091, 10493, 11143, 13169, 16489, 19487, 78001, 92183, 115423, 136409, 144859, 214357, 1014013, 1500499, 1518487, 10629409, 16703357, 19740331, 116923499, 138182317, 217143641, 1520005487]

約数ペア:

[(1, 1520005487), (7, 217143641), (11, 138182317), (13, 116923499), (77, 19740331), (91, 16703357), (143, 10629409), (1001, 1518487), (1013, 1500499), (1499, 1014013), (7091, 214357), (10493, 144859), (11143, 136409), (13169, 115423), (16489, 92183), (19487, 78001)]