64357503

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1597}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 104317440

約数和(自身を除く): 39959937

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 1597, 1919, 2121, 4791, 5757, 11179, 13433, 30343, 33537, 40299, 91029, 161297, 212401, 483891, 637203, 1129079, 3064643, 3387237, 9193929, 21452501, 64357503]

約数ペア:

[(1, 64357503), (3, 21452501), (7, 9193929), (19, 3387237), (21, 3064643), (57, 1129079), (101, 637203), (133, 483891), (303, 212401), (399, 161297), (707, 91029), (1597, 40299), (1919, 33537), (2121, 30343), (4791, 13433), (5757, 11179)]