213522018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1547261}}^1$

素因数の和:1547289

約数の個数: 16

約数和(自身を含む): 445611456

約数和(自身を除く): 232089438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1547261, 3094522, 4641783, 9283566, 35587003, 71174006, 106761009, 213522018]

約数ペア:

[(1, 213522018), (2, 106761009), (3, 71174006), (6, 35587003), (23, 9283566), (46, 4641783), (69, 3094522), (138, 1547261)]