13721694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{326707}}^1$

素因数の和:326719

約数の個数: 16

約数和(自身を含む): 31363968

約数和(自身を除く): 17642274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 326707, 653414, 980121, 1960242, 2286949, 4573898, 6860847, 13721694]

約数ペア:

[(1, 13721694), (2, 6860847), (3, 4573898), (6, 2286949), (7, 1960242), (14, 980121), (21, 653414), (42, 326707)]