1864187391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{28807}}^1$

素因数の和:28911

約数の個数: 32

約数和(自身を含む): 2837472768

約数和(自身を除く): 973285377

約数列:

[1, 3, 11, 33, 37, 53, 111, 159, 407, 583, 1221, 1749, 1961, 5883, 21571, 28807, 64713, 86421, 316877, 950631, 1065859, 1526771, 3197577, 4580313, 11724449, 16794481, 35173347, 50383443, 56490527, 169471581, 621395797, 1864187391]

約数ペア:

[(1, 1864187391), (3, 621395797), (11, 169471581), (33, 56490527), (37, 50383443), (53, 35173347), (111, 16794481), (159, 11724449), (407, 4580313), (583, 3197577), (1221, 1526771), (1749, 1065859), (1961, 950631), (5883, 316877), (21571, 86421), (28807, 64713)]