1312505161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 1562198400

約数和(自身を除く): 249693239

約数列:

[1, 11, 19, 41, 89, 209, 451, 779, 979, 1691, 1721, 3649, 8569, 18601, 18931, 32699, 40139, 69331, 70561, 153169, 359689, 762641, 776171, 1340659, 1684859, 2910211, 6279929, 14747249, 32012321, 69079219, 119318651, 1312505161]

約数ペア:

[(1, 1312505161), (11, 119318651), (19, 69079219), (41, 32012321), (89, 14747249), (209, 6279929), (451, 2910211), (779, 1684859), (979, 1340659), (1691, 776171), (1721, 762641), (3649, 359689), (8569, 153169), (18601, 70561), (18931, 69331), (32699, 40139)]