21551117946

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25840669}}^1$

素因数の和:25840813

約数の個数: 16

約数和(自身を含む): 43412325600

約数和(自身を除く): 21861207654

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25840669, 51681338, 77522007, 155044014, 3591852991, 7183705982, 10775558973, 21551117946]

約数ペア:

[(1, 21551117946), (2, 10775558973), (3, 7183705982), (6, 3591852991), (139, 155044014), (278, 77522007), (417, 51681338), (834, 25840669)]