2107582015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{31643}}^1$

素因数の和:31839

約数の個数: 32

約数和(自身を含む): 3171488256

約数和(自身を除く): 1063906241

約数列:

[1, 5, 7, 11, 35, 55, 77, 173, 385, 865, 1211, 1903, 6055, 9515, 13321, 31643, 66605, 158215, 221501, 348073, 1107505, 1740365, 2436511, 5474239, 12182555, 27371195, 38319673, 60216629, 191598365, 301083145, 421516403, 2107582015]

約数ペア:

[(1, 2107582015), (5, 421516403), (7, 301083145), (11, 191598365), (35, 60216629), (55, 38319673), (77, 27371195), (173, 12182555), (385, 5474239), (865, 2436511), (1211, 1740365), (1903, 1107505), (6055, 348073), (9515, 221501), (13321, 158215), (31643, 66605)]