2013805801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{3373}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 2460050880

約数和(自身を除く): 446245079

約数列:

[1, 7, 19, 67, 133, 469, 1273, 3373, 4489, 8911, 23611, 31423, 64087, 85291, 225991, 448609, 597037, 1581937, 4293829, 15141397, 30056803, 105989779, 287686543, 2013805801]

約数ペア:

[(1, 2013805801), (7, 287686543), (19, 105989779), (67, 30056803), (133, 15141397), (469, 4293829), (1273, 1581937), (3373, 597037), (4489, 448609), (8911, 225991), (23611, 85291), (31423, 64087)]