1520925063

素因数分解:

$3^1\times 7^2\times {\mathrm{2477}}^1\times {\mathrm{4177}}^1$

素因数の和:6671

約数の個数: 24

約数和(自身を含む): 2360503152

約数和(自身を除く): 839578089

約数列:

[1, 3, 7, 21, 49, 147, 2477, 4177, 7431, 12531, 17339, 29239, 52017, 87717, 121373, 204673, 364119, 614019, 10346429, 31039287, 72425003, 217275009, 506975021, 1520925063]

約数ペア:

[(1, 1520925063), (3, 506975021), (7, 217275009), (21, 72425003), (49, 31039287), (147, 10346429), (2477, 614019), (4177, 364119), (7431, 204673), (12531, 121373), (17339, 87717), (29239, 52017)]