10431421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 14853888

約数和(自身を除く): 4422467

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 613, 1001, 1309, 1547, 2431, 4291, 6743, 7969, 10421, 17017, 47201, 55783, 72947, 87659, 114631, 135473, 613613, 802417, 948311, 1490203, 10431421]

約数ペア:

[(1, 10431421), (7, 1490203), (11, 948311), (13, 802417), (17, 613613), (77, 135473), (91, 114631), (119, 87659), (143, 72947), (187, 55783), (221, 47201), (613, 17017), (1001, 10421), (1309, 7969), (1547, 6743), (2431, 4291)]