21103854

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{12979}}^1$

素因数の和:13255

約数の個数: 16

約数和(自身を含む): 42366720

約数和(自身を除く): 21262866

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 12979, 25958, 38937, 77874, 3517309, 7034618, 10551927, 21103854]

約数ペア:

[(1, 21103854), (2, 10551927), (3, 7034618), (6, 3517309), (271, 77874), (542, 38937), (813, 25958), (1626, 12979)]