128522751

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211039}}^1$

素因数の和:211078

約数の個数: 16

約数和(自身を含む): 202598400

約数和(自身を除く): 74075649

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 211039, 633117, 1477273, 4431819, 6120131, 18360393, 42840917, 128522751]

約数ペア:

[(1, 128522751), (3, 42840917), (7, 18360393), (21, 6120131), (29, 4431819), (87, 1477273), (203, 633117), (609, 211039)]