16911426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1531}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 38827008

約数和(自身を除く): 21915582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1531, 1578, 1841, 3062, 3682, 4593, 5523, 9186, 10717, 11046, 21434, 32151, 64302, 402653, 805306, 1207959, 2415918, 2818571, 5637142, 8455713, 16911426]

約数ペア:

[(1, 16911426), (2, 8455713), (3, 5637142), (6, 2818571), (7, 2415918), (14, 1207959), (21, 805306), (42, 402653), (263, 64302), (526, 32151), (789, 21434), (1531, 11046), (1578, 10717), (1841, 9186), (3062, 5523), (3682, 4593)]