199127859

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{412273}}^1$

素因数の和:412306

約数の個数: 16

約数和(自身を含む): 316626432

約数和(自身を除く): 117498573

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 412273, 1236819, 2885911, 8657733, 9482279, 28446837, 66375953, 199127859]

約数ペア:

[(1, 199127859), (3, 66375953), (7, 28446837), (21, 9482279), (23, 8657733), (69, 2885911), (161, 1236819), (483, 412273)]