1631806

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{613}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 2696688

約数和(自身を除く): 1064882

約数列:

[1, 2, 11, 22, 121, 242, 613, 1226, 1331, 2662, 6743, 13486, 74173, 148346, 815903, 1631806]

約数ペア:

[(1, 1631806), (2, 815903), (11, 148346), (22, 74173), (121, 13486), (242, 6743), (613, 2662), (1226, 1331)]