247087974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{22369}}^1$

素因数の和:22644

約数の個数: 32

約数和(自身を含む): 566945280

約数和(自身を除く): 319857306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1841, 3682, 5523, 11046, 22369, 44738, 67107, 134214, 156583, 313166, 469749, 939498, 5883047, 11766094, 17649141, 35298282, 41181329, 82362658, 123543987, 247087974]

約数ペア:

[(1, 247087974), (2, 123543987), (3, 82362658), (6, 41181329), (7, 35298282), (14, 17649141), (21, 11766094), (42, 5883047), (263, 939498), (526, 469749), (789, 313166), (1578, 156583), (1841, 134214), (3682, 67107), (5523, 44738), (11046, 22369)]