1880337239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 2201278464

約数和(自身を除く): 320941225

約数列:

[1, 11, 23, 43, 253, 307, 473, 563, 989, 3377, 6193, 7061, 10879, 12949, 13201, 24209, 77671, 142439, 145211, 172841, 266299, 303623, 556807, 1901251, 3339853, 3975343, 6124877, 7432163, 43728773, 81753793, 170939749, 1880337239]

約数ペア:

[(1, 1880337239), (11, 170939749), (23, 81753793), (43, 43728773), (253, 7432163), (307, 6124877), (473, 3975343), (563, 3339853), (989, 1901251), (3377, 556807), (6193, 303623), (7061, 266299), (10879, 172841), (12949, 145211), (13201, 142439), (24209, 77671)]