1640377852841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{1307473}}^1$

素因数の和:1308321

約数の個数: 32

約数和(自身を含む): 2140324478208

約数和(自身を除く): 499946625367

約数列:

[1, 7, 13, 17, 91, 119, 221, 811, 1547, 5677, 10543, 13787, 73801, 96509, 179231, 1254617, 1307473, 9152311, 16997149, 22227041, 118980043, 155589287, 288951533, 1060360603, 2022660731, 7422524221, 13784687839, 18026130251, 96492814873, 126182911757, 234339693263, 1640377852841]

約数ペア:

[(1, 1640377852841), (7, 234339693263), (13, 126182911757), (17, 96492814873), (91, 18026130251), (119, 13784687839), (221, 7422524221), (811, 2022660731), (1547, 1060360603), (5677, 288951533), (10543, 155589287), (13787, 118980043), (73801, 22227041), (96509, 16997149), (179231, 9152311), (1254617, 1307473)]