2013202155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1\times {\mathrm{2711}}^1$

素因数の和:4347

約数の個数: 32

約数和(自身を含む): 3328339968

約数和(自身を除く): 1315137813

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 1597, 2711, 4791, 7985, 8133, 13555, 23955, 40665, 49507, 84041, 148521, 247535, 252123, 420205, 742605, 1260615, 4329467, 12988401, 21647335, 64942005, 134213477, 402640431, 671067385, 2013202155]

約数ペア:

[(1, 2013202155), (3, 671067385), (5, 402640431), (15, 134213477), (31, 64942005), (93, 21647335), (155, 12988401), (465, 4329467), (1597, 1260615), (2711, 742605), (4791, 420205), (7985, 252123), (8133, 247535), (13555, 148521), (23955, 84041), (40665, 49507)]