1280493213

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{22511}}^1$

素因数の和:22864

約数の個数: 16

約数和(自身を含む): 1739006976

約数和(自身を除く): 458513763

約数列:

[1, 3, 67, 201, 283, 849, 18961, 22511, 56883, 67533, 1508237, 4524711, 6370613, 19111839, 426831071, 1280493213]

約数ペア:

[(1, 1280493213), (3, 426831071), (67, 19111839), (201, 6370613), (283, 4524711), (849, 1508237), (18961, 67533), (22511, 56883)]