310947

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 32

約数和(自身を含む): 548352

約数和(自身を除く): 237405

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 67, 91, 119, 201, 221, 273, 357, 469, 663, 871, 1139, 1407, 1547, 2613, 3417, 4641, 6097, 7973, 14807, 18291, 23919, 44421, 103649, 310947]

約数ペア:

[(1, 310947), (3, 103649), (7, 44421), (13, 23919), (17, 18291), (21, 14807), (39, 7973), (51, 6097), (67, 4641), (91, 3417), (119, 2613), (201, 1547), (221, 1407), (273, 1139), (357, 871), (469, 663)]