57400431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 87464448

約数和(自身を除く): 30064017

約数列:

[1, 3, 11, 33, 37, 53, 111, 159, 407, 583, 887, 1221, 1749, 1961, 2661, 5883, 9757, 21571, 29271, 32819, 47011, 64713, 98457, 141033, 361009, 517121, 1083027, 1551363, 1739407, 5218221, 19133477, 57400431]

約数ペア:

[(1, 57400431), (3, 19133477), (11, 5218221), (33, 1739407), (37, 1551363), (53, 1083027), (111, 517121), (159, 361009), (407, 141033), (583, 98457), (887, 64713), (1221, 47011), (1749, 32819), (1961, 29271), (2661, 21571), (5883, 9757)]