16723745481

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1\times {\mathrm{659}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 22780707840

約数和(自身を除く): 6056962359

約数列:

[1, 3, 71, 213, 283, 421, 659, 849, 1263, 1977, 20093, 29891, 46789, 60279, 89673, 119143, 140367, 186497, 277439, 357429, 559491, 832317, 8459153, 13241287, 19698169, 25377459, 39723861, 59094507, 78515237, 235545711, 5574581827, 16723745481]

約数ペア:

[(1, 16723745481), (3, 5574581827), (71, 235545711), (213, 78515237), (283, 59094507), (421, 39723861), (659, 25377459), (849, 19698169), (1263, 13241287), (1977, 8459153), (20093, 832317), (29891, 559491), (46789, 357429), (60279, 277439), (89673, 186497), (119143, 140367)]