12647877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{787}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 18458112

約数和(自身を除く): 5810235

約数列:

[1, 3, 11, 33, 487, 787, 1461, 2361, 5357, 8657, 16071, 25971, 383269, 1149807, 4215959, 12647877]

約数ペア:

[(1, 12647877), (3, 4215959), (11, 1149807), (33, 383269), (487, 25971), (787, 16071), (1461, 8657), (2361, 5357)]